service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
MF,1,1,1,1,1,0,0,20250509,20260508
MTh_School,1,1,1,1,0,0,0,20250818,20260507
MF_School,1,1,1,1,1,0,0,20250818,20260508
Sa,0,0,0,0,0,1,0,20250510,20260509
Sa_School,0,0,0,0,0,1,0,20250823,20260509
Su,0,0,0,0,0,0,1,20250511,20260510