2011-12-17T09:30:47.0Z SYS001 2011-12-17T09:30:47.0Z SYS002 P3M Example of GTFS Journey Frequency data (frequencies.txt file) mygtfsxm http://www.demoagency.com/ Demo Agency USD STBA,6:00:00,22:00:00,1800 06:00:00 06:00:00 22:00:00 PT30M PT30M 06:00:00 06:00:00 07:59:59 PT30M 08:00:00 09:59:59 PT10M 10:00:00 15:59:59 PT30M 16:00:00 18:59:59 PT10M 19:00:00 22:00:00 PT30M 06:00:00 06:00:00 07:59:59 PT30M 08:00:00 09:59:59 PT10M 10:00:00 15:59:59 PT30M 16:00:00 18:59:59 PT10M 19:00:00 22:00:00 PT30M