Union Depot 2 , Live Oak, Fl. The Union Depot and Atlantic Coast Line Freight Station (also known as the Railroad Passenger Depot and Freight Station) is a historic site in Live Oak, Florida, United States. The station was built at one of two junctions of an Atlantic Coast Line Railroad and Seaboard Air Line Railroad lines. The two railroads merged in 1967 to form the Seaboard Coast Line Railroad. On April 24, 1986, it was added to the U.S. National Register of Historic Places, NRIS #86000860. The Union Depot is currently undergoing restoration.The Suwannee County Historical Museum & Tourist Welcome Center is now housed in the depot. Exhibits include a telephone display, a 16th century Timucaun Indian Village recreation and local history...