GTFS Pacer

Open bus timetable tools for UK & Ireland.

Free tools for transport planners and researchers. No account required. Data refreshes daily from BODS, Traveline (TNDS) and NaPTAN.

Every route from BODS and Traveline (TNDS), checked side by side: which files each timetable comes from, its stop patterns, timing points, and a calendar of when each timetable runs.

gtfspacer.org/times

Data Diagnostics

Live quality scores for all 440 UK bus operators. See which operators publish block numbers, run times and operating profiles — updated daily.

gtfspacer.org/diagnostics

Every operator in BODS and Traveline: all their routes, and an audit of how they write their TransXChange — running days, bank holidays, blocks, depots, versions — side by side for both sources.

gtfspacer.org/operators

The original browser-based run time profiler. Upload any GTFS zip and explore leg-by-leg run times, variability and timetable patterns — no server needed.

gtfspacer.org/pacer

Coming soon

Stop Map

Interactive map of all 435,000 UK bus stops from NaPTAN. Search by stop name, area or ATCOCode. See which routes serve each stop.

gtfspacer.org/stops

Coming soon

Realtime Analysis

Observed run time percentiles from live BODS and NTA data. Compare scheduled vs actual performance by route, operator and time of day.

gtfspacer.org/realtime

Data sourced from Bus Open Data Service (BODS) under the Open Government Licence, and NaPTAN. Ireland data from Transport for Ireland under CC BY 4.0. This site is independent and not affiliated with any government body or operator.

Built with TransXChange, GTFS and NaPTAN open data. View data quality →