Depending on your route, buses begin service as early as 5:30 a.m. Monday-Friday and 8:30 a.m. on Saturday. Depending on your route, buses depart on their last trip at 6:30 p.m. and end service at the Greenlink Transfer Center at 7:30 p.m. Monday-Friday. On Saturday, buses depart for their last trip at 5:30 p.m. and end service at 6:30 p.m. Buses do not run on Sundays. View Route Schedules.