Sealy was served by the Gulf, Colorado & Santa Fe and the Cane Belt railroads, both becoming part of the Atchison, Topeka & Santa Fe Railway. It was also served by the Missouri - Kansas - Texas (MKT) Railroad. Passenger operations were handled by a union depot. The Texas Western Railway operated a narrow gauge line into Sealy from Houston in the 1882 - 1896 timeframe.
Sealy Union Depot
