An RPO was commonly found at the head end of the most premier passenger trains on a railroad as well as secondary and branchline runs

or for those who just want a better idea of what they should buy next for their layout

Trainz Product Id: 12384600

8 wide Runs on 3 AAA batteries

The Trainz SKU for this item is P11542825

Big City Hobbies 8513 Freight Set 132 Pieces ProductID_12185941 An RPO was commonly foundThis is a Big City Hobbies 168 8513 Freight Set 132 Pieces Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Big City Hobbies Model Number: 8513 MSRP: $24. 98 Scale Era: HO Scale Model Type: Accessories The Trainz SKU for this item is P11954966. Trainz Product Id: 11954966