Hours: Museum, Tues.-Sun. 10-4, June-Aug.; Sat.-Sun. 10-4, Apr.-May and Sept. 1 to mid-Dec. (also Memorial Day and Labor Day). Phone for special event schedules. Guided tours depart on the hour; last tour begins one hour before closing. Extended Trolley Display Building tour Sat.-Sun. at 1. Closed Easter, Thanksgiving and Christmas. Phone ahead to confirm schedule.