Hours: Museum Sat.-Sun. 9-4, Memorial Day weekend-Columbus Day weekend; Sat. 9-4, May 1-day before Memorial Day weekend and Columbus Day-Dec. 31; Sat. 9-2, rest of year. Train rides offered Sat.-Sun. at 10, 11, 12:30, 1:30, 2:30 and 3:30, mid-May to mid-Oct.; Sat. at 11, 12:30 and 2:30, mid-Apr. to mid-May and mid-Oct. to mid-Dec. Train schedule may vary mid-Oct. to mid-Dec.; phone to verify. Closed Christmas.