This is an old revision of the document!
A GTFS feed is composed of a series of text files collected in a ZIP file. Each file models a particular aspect of transit information: stops, routes, trips, and other schedule data. The details of each file are defined in the GTFS reference.
GTFS Spezification: https://developers.google.com/transit/gtfs/reference/
Worldwide: https://transitfeeds.com/feeds
by Google https://github.com/google/transitfeed/wiki
sudo pip install transitfeed
Or get the trunk from
svn co https://github.com/google/transitfeed.git/trunk
Comes with some command line tools
Use transitfeeds feedvalidator.py on a zip file to obtain a detailed report on the data quality. Loading in Java