calendar.txt: Dates for service IDs using a weekly schedule. Specify when service starts and ends, as well as days of the week where service is available.
| Column |
|---|
| service_id |
| monday |
| tuesday |
| wednesday |
| thursday |
| friday |
| saturday |
| sunday |
| start_date |
| end_date |
service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date "y101v","0","0","0","0","0","1","0","20171207","20180602" "y101t","1","1","1","1","1","0","0","20171207","20180602" "y101u","1","0","0","0","0","0","1","20171207","20180602"