Athearn 15523 HO Scale 45' Trailer Southern Pacific SPLZ 250177 Bus Featuring a water-resistant

Featuring a water-resistant

Air damping

non-revenue space was decreased by using a vestibule on only one end of the car

Rally (with 2

Athearn 15523 HO Scale 45' Trailer Southern Pacific SPLZ 250177 Bus Featuring a water-resistantAthearn 15523 HO Scale 45' Trailer Southern Pacific SPLZ 250177 Trailer On Flat Car (TOFC) has been in service since the 1940s when it was originally developed to load truck trailers onto flat cars to streamline service and minimize transferring cargo from boxcars to trailers. In the early 1980s, after the railroads were deregulated, TOFC service exploded in North America. The railroad's ability to adjust haul rates to be competitive with trucking