Coast RTA Route 15S operates daily from 10th Ave North to Market Common on Kings Hwy 17 between the hours of 7 a.m. and 8 p.m. Refer to the schedule for specific stops and times. (All Routes are subject to change.) We highly recommend using crosswalks. Take extra precautions if your crossing over Kings Highway 17 and there is not a crosswalk available. When the walk signal is activated, use the crosswalk to cross.