invalid_input_files_in_subfolder

At least 1 GTFS file is in a subfolder.

ERRORGTFSpackagedraftMobilityData canonical GTFS Schedule validator

Related

• Source: MobilityData canonical GTFS Schedule validator

Citations

[1] invalid_input_files_in_subfolder rule reference

Rule metadata

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