service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date,service_name
mtwtf,1,1,1,1,1,0,0,20190315,20210131,weekday
mtwt,1,1,1,1,0,0,0,20190318,20210130,Mon-thru-Thurs
twt,0,1,1,1,0,0,0,20190301,20200124,Tues_Wed_Thurs
mf,1,0,0,0,1,0,0,20190315,20210131,Mon+Fri
