service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
mtwtf,1,1,1,1,1,0,0,20251201,20271231
m-t,1,1,1,1,0,0,0,20251201,20271231
mtwtf-gold_S26,1,1,1,1,1,0,0,20260112,20260508
mtwtf-gold_F26,1,1,1,1,1,0,0,20260818,20261211
mtwtf-gold_S27,1,1,1,1,1,0,0,20270112,20270508
mtwtf-gold_F27,1,1,1,1,1,0,0,20270818,20271211
