Walthers Mainline 910-5240 HO Scale 75' Piggyback Flatcar Trailer Train (Yellow) TTX 470505 Clear Body - 12.3 WB Factory-built and ready-to-run — just

Factory-built and ready-to-run — just add a battery and charger

anodized aluminum rudder

If you’ve ever blown a stock rear bearing or broken a stock rear axle carrier

The cars were equipped with ventilators and charcoal heaters

The 2316 fixed-wing motors offer significantly increased peak power capabilities and the option to add propellers for improved torque output

Walthers Mainline 910-5240 HO Scale 75' Piggyback Flatcar Trailer Train (Yellow) TTX 470505 Clear Body - 12.3 WB Factory-built and ready-to-run — justWalthers Mainline 910 5240 HO Scale 75' Piggyback Flatcar Trailer Train (Yellow) TTX 470505 Revolutionize HO Piggyback Service with WalthersMainline! Introduced in 1955, these 75' long flatcars completely changed the way railroads looked at trailer on flatcar piggyback traffic, and ushered in the intermodal age of today. Based on the original F39a class built for the Pennsylvania Truc Train service that later became the core of the Trailer Train