timeframe_overlap

Two entries in timeframes.txt with the same timeframe_group_id and service_id have overlapping time intervals.

ERRORGTFSsemanticdraftMobilityData canonical GTFS Schedule validator

Related

• Source: MobilityData canonical GTFS Schedule validator

Citations

[1] timeframe_overlap rule reference

Rule metadata

Code	timeframe_overlap
Standard	GTFS
Source	MobilityData canonical GTFS Schedule validator
Severity	ERROR
Category	semantic
Maturity	draft
Tags	mobilitydata, gtfs, semantic
Retrieved	2026-06-12
Reference	https://gtfs-validator.mobilitydata.org/rules.html#timeframe_overlap