Built in the 1980's by ACF?, the Coalveyor Bathtub Gondola operated in unit train service to deliver coal to power plants. These cars were most often lettered for the utility companies that leased and purchased them. Many are still in service today.

Features Include:
- Die-cast chassis
- Ready-to-run
- Interior bracing
- Removable coal load
- AccuMate? couplers
- Brake detail
- 100-ton roller-bearing trucks
- Accurate painting and printing

AccuMate? couplers are made under license from AccuRail, Inc.

Twelve unique road numbers are available per road name, except for NPPX and OGSX "Double Rotary End" cars which have two road numbers, as listed.