TravelTime

An overview of how the driving model calculates accurate drive times, including the data sources used.

Driving Model Overview

Details of how the public transport model works, including data sources.

Some of the differences between the TravelTime driving and public transport models, and those from the Google Maps API.

An overview of how our public transport, driving, cycling, and walking models work.

List of transport modes that can be used through the TravelTime API.

Explanation for why there are sometimes disconnected areas in the public transport and driving isochrones.

Details of how the driving model accounts for traffic conditions throughout the day.

Understanding why a public transport journey may not show up, and parameters that can be adjusted if required.

Details of the other metrics (distances and fares) that can be calculated as well as travel times.

Details of how the cycling model works, including how elevation impacts cycling speeds.

Details on how the logic for the driving+train model is built.

Details of of how changes between different modes of transport are accounted for in the public transport models.

Details of how walking sections are accounted for in the public transport models.

Details of how the TravelTime transport models select the optimal route between two locations.

Details of the snapping behaviour when a driving route begins away from a road.

Details of the default walking speed used in all of the TravelTime transport models.

Details of the different modes of transport available through the TravelTime API.

Count the separate public transport legs in one journey.

Details of what future transport networks we support