Fairfield Road Leatherhead, Mole Valley
33 addresses across 5 postcodes (KT22), about 160 m long, classed as a local road. USRN 25900397.
- Sales: 45 recorded sales since 1995; in 2026 the median was £317,000 across 1 sale.
- Energy: 24 homes have an energy certificate (B: 5, C: 13, D: 4, E: 2).
- Flood: 4 addresses on its postcodes are in areas at high or medium risk of flooding from rivers, the sea or surface water.
- Council tax: Most homes around it are in council tax band C; Band D in Mole Valley costs £2,520 a year in 2026-27.
- Broadband: Gigabit broadband is available to 0% to 100% of premises.
- Transport: The nearest railway station is Leatherhead, about 380 m away in a straight line.
- Green space: The nearest park or garden, King George V Memorial Gardens, is about 150 m away.
- Air: Background air pollution in 2024 was 11.0 µg/m³ of nitrogen dioxide and 7.4 of PM2.5, within UK legal limits.
- Height: Its addresses are 46 to 50 m above sea level.
- Noise: 10 of its 33 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Molebridge Practice, about 1.3 km (0.8 miles) away.
- People: About 340 people lived in the census areas around it in 2021; 33% of households owned their home and 48% of adults held a degree or other higher qualification.
- Crime: 316 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 1 | £317,000 | £317,000 | £317,000 |
| 2024 | 1 | £318,000 | £318,000 | £318,000 |
| 2023 | 1 | £450,000 | £450,000 | £450,000 |
| 2022 | 4 | £292,500 | £263,614 | £369,950 |
| 2020 | 1 | £370,000 | £370,000 | £370,000 |
| 2018 | 2 | £352,475 | £289,950 | £415,000 |
| 2016 | 3 | £380,000 | £269,500 | £460,000 |
| 2014 | 1 | £275,000 | £275,000 | £275,000 |
| 2013 | 3 | £285,000 | £226,500 | £285,000 |
| 2012 | 1 | £162,000 | £162,000 | £162,000 |
| 2011 | 1 | £250,000 | £250,000 | £250,000 |
| 2007 | 3 | £215,000 | £200,000 | £222,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 3 Jun 2026 | 6, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £317,000 | Leasehold. |
| 14 Jun 2024 | 6, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £318,000 | Leasehold. |
| 4 Oct 2023 | 14 KT22 7HP | Semi-detached | £450,000 | |
| 7 Oct 2022 | 2, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £275,000 | Leasehold. |
| 19 May 2022 | 3, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £310,000 | Leasehold. |
| 28 Mar 2022 | FLAT 2, FRASER COURT KT22 7FQ | Flat or maisonette | £369,950 | Leasehold. |
| 8 Feb 2022 | 4, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £263,614 | Leasehold. |
| 22 May 2020 | 16 KT22 7HP | Semi-detached | £370,000 | |
| 15 Jun 2018 | 12 KT22 7HP | Detached | £415,000 | |
| 15 Jan 2018 | 6, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £289,950 | Leasehold. |
| 25 May 2017 | FLAT 1, THE OAKS KT22 7FZ | Other | £940,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 5 Oct 2016 | 7 KT22 7HP | Semi-detached | £380,000 | |
| 12 Aug 2016 | 14 KT22 7HP | Semi-detached | £460,000 | |
| 3 Jun 2016 | 3, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £269,500 | Leasehold. |
| 29 Jan 2014 | FLAT 3, FRASER COURT KT22 7FQ | Flat or maisonette | £275,000 | Leasehold. |
| 10 Jan 2014 | FLAT 4, FRASER COURT KT22 7FQ | Flat or maisonette | £275,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 4 Dec 2013 | FLAT 2, FRASER COURT KT22 7FQ | Flat or maisonette | £285,000 | New build. Leasehold. |
| 31 Oct 2013 | FLAT 1, FRASER COURT KT22 7FQ | Flat or maisonette | £285,000 | New build. Leasehold. |
| 4 Feb 2013 | 6, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £226,500 | Leasehold. |
| 31 Aug 2012 | 21 KT22 7HP | Flat or maisonette | £162,000 | Leasehold. |
| 26 May 2011 | 7 KT22 7HP | Semi-detached | £250,000 | |
| 19 Oct 2007 | 6, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £222,000 | Leasehold. |
| 4 Sep 2007 | 2, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £215,000 | Leasehold. |
| 15 Jan 2007 | 1, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £200,000 | Leasehold. |
| 1 Feb 2006 | 14 KT22 7HP | Semi-detached | £223,500 | |
| 2 Sep 2005 | 6, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £167,500 | Leasehold. |
| 18 Jul 2005 | 4, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £170,000 | Leasehold. |
| 4 Jun 2004 | 22 KT22 7HP | Detached | £615,000 | |
| 1 Aug 2003 | 5 KT22 7HP | Semi-detached | £196,000 | |
| 16 Jul 2003 | 2, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £155,000 | Leasehold. |
| 17 Apr 2003 | 5, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £169,000 | Leasehold. |
| 3 Jan 2003 | 7 KT22 7HP | Semi-detached | £200,000 | |
| 11 Jul 2002 | 6, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £153,000 | Leasehold. |
| 21 Nov 2001 | 16 KT22 7HP | Semi-detached | £196,950 | |
| 12 Oct 2001 | 5 KT22 7HP | Semi-detached | £141,000 | |
| 18 Feb 1999 | 4, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £72,000 | Leasehold. |
| 16 Feb 1999 | 16 KT22 7HP | Semi-detached | £120,000 | |
| 27 Nov 1998 | 1, QUEEN ANNES COURT KT22 7LQ | Semi-detached | £76,500 | Leasehold. |
| 29 May 1998 | 5, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £76,500 | Leasehold. |
| 16 Dec 1997 | 6, QUEEN ANNES COURT KT22 7LQ | Flat or maisonette | £74,500 | Leasehold. |
| 27 Jun 1997 | 22 KT22 7HP | Detached | £285,000 | |
| 26 Oct 1995 | 5 KT22 7HP | Semi-detached | £62,500 | |
| 9 Aug 1995 | 16 KT22 7HP | Semi-detached | £82,000 | |
| 24 Feb 1995 | 14 KT22 7HP | Semi-detached | £71,000 | |
| 17 Feb 1995 | 7 KT22 7HP | Semi-detached | £59,950 |
Energy performance certificates
24 homes with a current certificate; median floor area 54 m². Most common: Flat (7); Maisonette, semi-detached (5); House, semi-detached (3). Built: 1983-1990 (9); 2016 (5); 1996-2002 (3). Tenure at assessment: owner-occupied (16); rented (private) (4); rented (social) (2).
Each home's certificates and sales (16 addresses)
- 2 Queen Annes Court, Fairfield Road
- 3 Queen Annes Court, Fairfield Road
- 3, Queen Annes Mews, Fairfield Road
- 4, Queen Annes Mews, Fairfield Road
- 7, Fairfield Road
- 9, Fairfield Road
- 11, Fairfield Road
- 12, Fairfield Road
- 14, Fairfield Road
- 16, Fairfield Road
- 23, Fairfield Road
- Flat 1 Fraser Court, Fairfield Road
- Flat 2 Fraser Court, Fairfield Road
- Flat 3 Fraser Court, Fairfield Road
- Flat 3, Fairfield House, Fairfield Road
- Flat 4 Fraser Court, Fairfield Road
Council tax
What each band costs in Mole Valley in 2026-27: Band D £2,520 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,680 | £1,960 | £2,240 | £2,520 | £3,080 | £3,640 | £4,200 | £5,040 |
Homes by band in the neighbourhood around this street: most are in band C (25% of about 1,140 homes).
Planning and heritage
- Conservation area: yes, Leatherhead. Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings on or by this street: 1.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Listed buildings
- 26, MIDDLE ROAD, grade II
Brownfield land registered for housing within 1 km (0.6 miles)
- Kingston House Gardens, Leatherhead, Surrey, KT22 7HL, permissioned (120 m)
- Fairfield Works, Upper Fairfield Rd, Leatherhead KT22 7HJ, permissioned (120 m)
- 49-51, High Street, Leatherhead, Surrey, KT22 8AG: up to 6 homes, permissioned (190 m)
- Lloyds TSB Bank Plc, 20, North Street, Leatherhead, Surrey, KT22 7AS: up to 5 homes, permissioned (190 m)
- Bull Hill Site, Leatherhead, KT22 7AH: up to 120 homes, not permissioned (260 m)
- Land rear of Grantham House, 11-15, North Street, Leatherhead, Surrey, KT22 7AX: up to 9 homes, permissioned (260 m)
- Sorting Office, Station Rd, Leatherhead KT22 7AE and Telephone Exchange,Station Rd, Leatherhead KT22 7AF: up to 95 homes, not permissioned (340 m)
- Land r/o 35 & 35A, Bridge Street, Leatherhead, Surrey, KT22 8BN: up to 5 homes, permissioned (340 m)
Roadworks
Finished in the last three months
- 10 August 2026: SURREY COUNTY COUNCIL, Highway improvement works, temp obstruction 15 minute delay, on the carriageway (immediate - urgent works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 1 address is in areas at high risk, 3 at medium risk and 0 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre on this street is in flood zone 2 or 3.
| Postcode | Planning zone | Addresses at high / medium / low risk | Groundwater |
|---|---|---|---|
| KT22 7HP | not in 2 or 3 | 1 / 3 / 0 | unlikely |
| KT22 7LQ | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| KT22 7LA | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| KT22 7FQ | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| KT22 7FZ | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 33 addresses are between 46 m and 50 m above sea level (48 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| KT22 7FZ | 100% | 0% | 0% | 0% |
| KT22 7HP | 100% | 100% | 100% | 0% |
| KT22 7LA | 100% | 100% | 100% | 0% |
| KT22 7LQ | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Leatherhead 1.5 million journeys in 2024–25 | 380 m |
| Ashtead 1.0 million journeys in 2024–25 | 2.7 km (1.7 miles) | |
| Bookham 212,000 journeys in 2024–25 | 4 km (2.5 miles) | |
| Bus stops | 13 stops within 400 m (0.2 miles), 25 within 800 m (0.5 miles); nearest Leret Way Leatherhead | 130 m |
| Bus or coach station | Boxhill - Burford Bridge Hotel Box Hill | 4.8 km (3 miles) |
| Ferry terminal | Ditton Island Ferry Landing Thames Ditton | 10.6 km (6.6 miles) |
| Car parks | Apcoa | 2.4 km (1.5 miles) |
| EV charging points | 15 within 1.6 km (1 mile); nearest Connected Kerb Charging Stations | 300 m |
| Airport with scheduled flights | London Gatwick Airport LGW | 19.3 km (12 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km (1 mile); nearest Molebridge Practice | 1.3 km (0.8 miles) |
| Pharmacies | 3 pharmacies within 1.6 km (1 mile); nearest Boots | 170 m |
| NHS dentists | 5 practices within 1.6 km (1 mile); nearest 2-4 Upper Fairfield Road (Dental Practice) | 70 m |
| Hospital | Leatherhead Community Hospital | 610 m (0.4 miles) |
| Police station | The Police Federation of England and Wales | 510 m (0.3 miles) |
| Cash machines | 2 machines within 800 m (0.5 miles); nearest TGJones Leatherhead NatWest | 160 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 4 within 800 m (0.5 miles); nearest King George V Memorial Gardens 5,780 m² | 150 m |
| Largest park within 800 m (0.5 miles) | Red House Recreation Ground 1.4 ha | 260 m |
| Play area | 4 within 800 m (0.5 miles); nearest Unnamed 550 m² | 330 m |
| Playing field | 2 within 800 m (0.5 miles); nearest Fortyfoot Recreation Ground 1.9 ha | 730 m (0.5 miles) |
| Allotments | 2 within 800 m (0.5 miles); nearest Unnamed 3.6 ha | 700 m (0.4 miles) |
Within 800 m (0.5 miles): 4 parks and gardens, 3.0 hectares in all.
Landmarks
The nearest historic landmark is The Running Horse Public House, a listed building (Grade II*), 400 m (0.2 miles) south-west. 55 listed buildings are within 1 km (0.6 miles), 4 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| The Running Horse Public House | Listed building, Grade II* | 400 m (0.2 miles) south-west |
| Church of St Mary and St Nicholas | Listed building, Grade II* | 520 m (0.3 miles) south |
| Thorncroft Manor | Listed building, Grade II* | 810 m (0.5 miles) south |
| Former The Old Rising Sun | Listed building, Grade II* | 880 m (0.5 miles) south-west |
| Medieval moated site, The Mounts, Pachesham Farm | Scheduled monument | 1.7 km (1 mile) north-west |
| Name | What it is | From the middle of the street |
|---|---|---|
| Barnett Wood | Wood | 1.3 km (0.8 miles) north |
| Hawk's Hill | Hill | 1.4 km (0.9 miles) south-west |
| Tyrrell's Wood | Wood | 1.6 km (1 mile) south-east |
| Coronation Glen | Wood | 1.8 km (1.1 miles) south |
| Icehouse Combe | Valley | 2.4 km (1.5 miles) south |
| Pachesham Lake | Lake or reservoir | 2.9 km (1.8 miles) north |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 11.0 | 40 | 10 |
| Fine particles (PM2.5) | 7.4 | 20 | 5 |
| Particles (PM10) | 11.3 | 40 | 15 |
All three are within the UK legal limits; nitrogen dioxide and PM2.5 are above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 70 to 74 | 1 | 0 |
| 65 to 69 | 1 | 0 |
| 60 to 64 | 3 | 0 |
| 55 to 59 | 5 | 0 |
| Under 55 | 23 | 33 |
10 of the street's 33 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Mole Valley: see them on the Mole Valley page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Leatherhead Trinity School and Nursery Church of England/Methodist | Primary | 2–11 | 460 m (0.3 miles) | No published inspection |
| St Peter's Catholic Primary School Roman Catholic | Primary | 4–11 | 1 km (0.6 miles) | Outstanding (Jun 2024, overall grade under the previous framework) |
| St Andrew's Catholic School Roman Catholic | Secondary | 11–18 | 1 km (0.6 miles) | Outstanding (May 2024, overall grade under the previous framework) |
| Therfield School | Secondary | 11–18 | 1.1 km (0.7 miles) | No published inspection |
| West Ashtead Primary Academy | Primary | 0–11 | 1.6 km (1 mile) | Report card (Jan 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Expected standard; Personal development and wellbeing: Expected standard; Inclusion: Expected standard; Leadership and governance: Expected standard; Early years: Expected standard; Safeguarding standards: Met |
| Fetcham Village Infant School | Primary | 4–7 | 1.9 km (1.2 miles) | No overall grade (Feb 2025, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Good; Personal development: Outstanding; Leadership and management: Good |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Leatherhead Constitutional Club KT22 7JB | Other catering premises | 50 m | 4 Good | 5 Jun 2019 |
| Costa KT22 8AH | Restaurant/Cafe/Canteen | 170 m | 5 Very good | 29 Apr 2025 |
| BP Leatherhead Service Station KT22 7BL | Retailers - other | 180 m | 5 Very good | 15 Jul 2025 |
| Poundstretcher KT22 8AA | Retailers - other | 180 m | 5 Very good | 31 Mar 2026 |
| Sunshine Cafe KT22 8AG | Restaurant/Cafe/Canteen | 190 m | 5 Very good | 15 Jan 2026 |
| Kawamura KT22 8AE | Takeaway/sandwich shop | 190 m | 5 Very good | 15 Jan 2026 |
| Han Kitchen KT22 8AB | Restaurant/Cafe/Canteen | 190 m | 5 Very good | 10 Mar 2025 |
| Dukes Head / Tanatan Indian Restaurant KT22 8AG | Restaurant/Cafe/Canteen | 200 m | 4 Good | 11 Jun 2025 |
| Piazza Firenze KT22 8AG | Restaurant/Cafe/Canteen | 200 m | 3 Generally satisfactory | 31 Mar 2026 |
| Royal Chicken and Pizza KT22 7AW | Takeaway/sandwich shop | 210 m | 5 Very good | 18 Aug 2026 |
| Saffron Bloom KT22 8AA | Restaurant/Cafe/Canteen | 210 m | 2 Improvement necessary | 13 Jan 2026 |
| Travelodge KT22 8AA | Hotel/bed & breakfast/guest house | 220 m | 5 Very good | 25 Feb 2026 |
| Amici KT22 8AN | Restaurant/Cafe/Canteen | 220 m | 5 Very good | 11 Jun 2025 |
| Leatherhead Grill KT22 7AX | Takeaway/sandwich shop | 220 m | 5 Very good | 10 Mar 2025 |
| Rialto Social Ltd KT22 8AN | Restaurant/Cafe/Canteen | 220 m | 5 Very good | 24 Jul 2026 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 87 |
| Shoplifting | 78 |
| Anti-social behaviour | 45 |
| Public order | 33 |
| Criminal damage and arson | 24 |
| Other theft | 17 |
| Robbery | 8 |
| Drugs | 7 |
| Vehicle crime | 7 |
| Burglary | 5 |
| Possession of weapons | 2 |
| Other crime | 1 |
| Bicycle theft | 1 |
| Theft from the person | 1 |
Most of these are attached to: On or near High Street (70); On or near Shopping Area (55); On or near Elm Road (49); On or near Petrol Station (44); On or near North Street (31).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 41 | 40 |
| Children under 15 | 11% | 17% |
| Aged 65 and over | 17% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 33% | 61% |
| Owned outright | 15% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 19% | 17% |
| Private rented | 49% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 72% | 57% |
| Unemployment (of those working or looking for work) | 6% | 6% |
| Retired (of adults) | 16% | 22% |
| Long-term sick or disabled (of adults) | 1% | 4% |
| Work mainly from home (of those in work) | 37% | 32% |
| Travel to work by car or van | 38% | 48% |
| By train, Underground, metro or tram | 7% | 4% |
| By any public transport, including bus | 10% | 8% |
| On foot or by bicycle | 12% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 62% | 65% |
| Work 30 km (19 miles) or more away | 2% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 48% | 34% |
| No qualifications | 11% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 88% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this street is in decile 6 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
What has changed
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
- KT22 7HP: 14 addresses of 16 in the postcode
- KT22 7LQ: 7 addresses
- KT22 7LA: 5 addresses of 7 in the postcode
- KT22 7FQ: 4 addresses
- KT22 7FZ: 3 addresses of 6 in the postcode
Nearby streets
Fairfield Walk · Queen Anne's Terrace · Linden Road · Middle Road · Upper Fairfield Road · Kingston House Gardens · Queen Annes Gardens · Park Rise · Flint Cottages · Linden Pit Path · Leret Way · Park Rise Close
All the streets in KT22 and across Mole Valley.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.