About

An encyclopedia for public transit

Triplo is on a mission to document every metro, train, tram, bus and ferry system on Earth.

Triplo is an independent transportation information platform providing transit guides, station data, route information and transportation resources. We are not affiliated with any transit operator.

Public transit is the circulatory system of every great city — yet finding reliable, structured information about lines, stations, fares and schedules is harder than it should be. Triplo brings the world's transit knowledge into one consistent, searchable format. Country by country, city by city, line by line.

Our data sources

  • Transport for London (TfL) — London Underground, Overground, DLR, buses, river, trams, Elizabeth line
  • National Rail — UK mainline rail timetables, station data, operator information
  • Network Rail — UK rail infrastructure
  • Transport for Greater Manchester (TfGM), ScotRail, Transport for Wales — regional operators
  • MTA (New York), TTC (Toronto), Transport for NSW (Sydney), CTA (Chicago), TransLink (Vancouver), PTV (Melbourne)
  • Local transit operators in every documented city

How we build it

Structured

Every system follows the same data model: country → city → system → line → station.

SEO-first

Built for discoverability — fast, semantic, indexable, with schema.org markup.

Global

English-first, expanding to every major market.