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 0,1,1,1,1,1,0,0,20190123,20221231 000,1,1,1,1,1,0,0,20200107,20221231 100,0,0,0,0,0,1,0,20200107,20221231 200,0,0,0,0,0,0,1,20200107,20221231