C-1-Smith Warehouse connects East and West Campuses, with a stop on Maxwell St. at Smith Warehouse (Monday through Friday; 7:10 a.m. to 6:20 p.m).
Visit this page for details: http://parking.duke.edu/buses_vans/bus_sched/c1-smith.php
For general information call the Duke University telephone operator at (919) 684-8111