service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
M,1,1,1,1,1,0,0,20251201,20270103
SZ,0,0,0,0,0,1,0,20251201,20270103
V,0,0,0,0,0,0,1,20251201,20270103
