service_id,service_description c_1453_b_829_d_31,Year Round Service (Weekday) c_1453_b_829_d_32,Year Round Service (Saturday only) c_16339_b_33311_d_31,Route 1 Regular (Weekday) c_16339_b_33311_d_32,Route 1 Regular (Saturday only) c_16340_b_18419_d_31,Route 1 Detour (Weekday) c_16340_b_18419_d_32,Route 1 Detour (Saturday only) c_16341_b_33312_d_31,Route 2 Regular (Weekday) c_16344_b_18421_d_31,Route 4B Detour (Weekday) c_16346_b_18422_d_31,Route 4R Detour (Weekday) c_16346_b_18422_d_32,Route 4R Detour (Saturday only) c_16347_b_18424_d_31,Route 7 Detour (Weekday) c_16347_b_18424_d_32,Route 7 Detour (Saturday only) c_16350_b_18423_d_31,Route 6/3 Detour (Weekday) c_16350_b_18423_d_32,Route 6/3 Detour (Saturday only) c_16351_b_18425_d_31,Routes 5 & 8 Mill Street Bridge Detour (Weekday) c_16351_b_18425_d_32,Routes 5 & 8 Mill Street Bridge Detour (Saturday only)