service_id,exception_type,date
CA_B6-Sunday,1,20260525
CA_B6-Weekday-SDon,2,20260525
CA_B6-Weekday-SDon,2,20260527
CA_B6-Weekday-SDon,2,20260604
CA_B6-Weekday-SDon,2,20260619
CH_B6-Weekday,1,20260527
CH_B6-Weekday,1,20260604
CH_B6-Weekday,1,20260619
