Koehler Express Koehler Express Today 12:00PM-8:30PM Today Apr 6 12:00PM-8:30PM Tuesday Apr 7 12:00PM-8:30PM Wednesday Apr 8 12:00PM-8:30PM Thursday Apr 9 12:00PM-8:30PM Friday Apr 10 12:00PM-8:30PM Saturday Apr 11 11:00AM-8:30PM Sunday Apr 12 12:00PM-5:30PM Map Pin Lower Level Near Macy's See Map See Map All aboard the Happy Train! Train rides begin on the lower level outside of Macy's. $3.00 per person per ride. Infants under 6 months ride FREE. Children under 42" must be accompanied by a paying adult.