service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
火・木・土,0,1,0,1,0,1,0,20260401,20270331
月・水・金,1,0,1,0,1,0,0,20260401,20270331
月～土,1,1,1,1,1,1,0,20260401,20270331
冬季運行（月～土）,1,1,1,1,1,1,0,20260401,20270331
冬季運行以外(月～土),1,1,1,1,1,1,0,20260401,20270331
