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Travel Time Matrix
/time-filter
/time-filter/fast
/time-filter/postcodes
/time-filter/postcode-districts
/time-filter/postcode-sectors
H3
/h3
/h3/fast
Isochrone
/time-map
/time-map/fast
Routes
/routes
Geohash
/geohash
/geohash/fast
Geocoding
/geocoding/search
/geocoding/reverse
Distance Map
/distance-map
Other
/map-info
/supported-locations
Data API
/v1/places
/v1/transport
/v1/boundaries
/v1/demographics
/v1/neighbourhood
/v1/open-spaces
/v1/proximity
/v1/custom-scores
/v1/catalog
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Travel Time Matrix
Core/time-filter/fast
Core Protobufproto
Custom/time-filter
H3
Core/h3/fast
Custom/h3
Isochrone
Core/time-map/fast
Custom/time-map
Routes
Routes/routes
Geohash
Core/geohash/fast
Custom/geohash
Geocoding
Search/geocoding/search
Reverse/geocoding/reverse
Distance Map
Distance Map/distance-map
Data API
Places/v1/places
Public transport/v1/transport/transit
Roads/v1/transport/roads
Boundaries/v1/boundaries
Demographics/v1/demographics
Neighbourhood/v1/neighbourhood
Open spaces/v1/open-spaces
Proximity/v1/proximity
Custom scores/v1/custom-scores
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TravelTime Data API
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Facts about any place, from one HTTP API: what is there, who lives there, what it is like, and how quickly you reach everyday things. Every answer is pinned to the same grid of hexagons, so one hexagon id works on every route.

Figures saved 18 Oct 2026 · in beta, included with a TravelTime licence

Make your first requestOpen the playgroundSee it with the TravelTime API

One hexagon, every family
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This is what each family says about the hexagon around King's Cross station. Every line is a real answer, and each opens in the playground.

89195da4d8fffff · resolution 9, about 0.1 km² · what every family says about itSaved 18 Oct 2026
Places153 places: 27 restaurants, 20 cafés, 19 fast food, 3 supermarketsGET /v1/places/cellsPublic transport5 stops and stations (3 bus, 2 rail); 83 lines call hereGET /v1/transport/transit/stations/cellsRoadsNearest motorway entry M1, 8.7 kmGET /v1/transport/roads/accessBoundariesKing's Cross ward › Camden › Greater London › EnglandGET /v1/boundariesDemographics63 people; 79% of households have no carGET /v1/demographics/cellsNeighbourhoodNoise 79.2 dB · NO₂ 27.5 µg/m³ · flood zone 1 · gigabit broadband 91%GET /v1/neighbourhood/cellsOpen spaces435 m² of green: 99.5% built overGET /v1/open-spaces/cellsProximityWalk 96 · transit 100 · drive 90; a supermarket 3 min on footGET /v1/proximity/cellsCustom scores"Supermarket in 10 min" met (201 s) · "Quiet street" not met (79.2 dB)POST /v1/custom-scores

Routes
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Each route opens in the playground, already run, except the catalog and category routes, which open at their docs. Each family's page has its examples, parameters, rows and errors. How to say where, paging and the error codes: Requests and errors. Counts for the United Kingdom as GET /v1/catalog/gb reported them on 18 Oct 2026. Where each family is live, and its sources →

Places
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4,710,961 · Foursquare, OpenStreetMap and Overture

GET /v1/placesGET /v1/places/{id}GET /v1/places/cells

Public transport
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326,290 stations · 17,166 lines

GET /v1/transport/transit/stationsGET …/stations/{id}GET …/stations/cellsGET /v1/transport/transit/linesGET …/lines/{id}GET …/lines/cells

Roads
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184 roads · 2,448 entries and exits

GET /v1/transport/roadsGET …/roads/{id}GET …/roads/accessGET …/access/{id}

Boundaries
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8,870, ward to country · OpenStreetMap and ONS wards

GET /v1/boundariesGET /v1/boundaries/{id}GET /v1/boundaries/cells

Demographics
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1,513,114 hexagons with people · WorldPop 2020, Census 2021

GET /v1/demographics/cells

Neighbourhood
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1,143,539 hexagons · DEFRA, EA, police.uk, MHCLG, Ofcom

GET /v1/neighbourhood/cells

Open spaces
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113,937 · Overture and its land cover

GET /v1/open-spacesGET /v1/open-spaces/{id}GET /v1/open-spaces/cells

Proximity
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1,513,114 hexagons with travel times · TravelTime, up to 15 minutes

GET /v1/proximity/cells

Custom scores
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POST /v1/custom-scoresPOST /v1/custom-scores/cells
GET /v1/catalogGET /v1/catalog/{country}GET /v1/categoriesGET /v1/categories/{group}

Base URL and authentication
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Sign up for a TravelTime account and send your application id and API key as two headers on every request. Log in and every example in these docs fills them in for you.

Request

GET https://data.traveltimeapp.com/v1/places?near=51.5307,-0.1238&radius_m=300
X-Application-Id: YOUR_APP_ID
X-Api-Key: YOUR_APP_KEY

Rate limits. The limits per application, and the 429 past them, are in the limits table.

Get help. Contact us at traveltime.com/contact-us.

Where next
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QuickstartA key and your first two requests.Use with the TravelTime APIThe data inside a travel time.DemoBoth APIs together, live on a map.GlossaryEvery term, one line each.