service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
平日（月～金）,1,1,1,1,1,0,0,20250401,20260331
平日・土曜（月～土）,1,1,1,1,1,1,0,20250401,20260331
土曜日,0,0,0,0,0,1,0,20250401,20260331
土休日(東栄線),0,0,0,0,0,1,1,20250401,20260331
