calendar_dates.txt: Exceptions for the service IDs defined in the calendar.txt file. If calendar_dates.txt includes ALL dates of service, this file may be specified instead of calendar.txt.
| Column |
|---|
| date |
| service_id |
| exception_type |
date,service_id,exception_type 20210825,1:00072A4589,1 20210825,1:000D202689,1 20210825,1:006C7E3689,1 20210825,2:1,1