| Answer | Crossword Clue |
|---|---|
| BOXCAR | Freight train part |
| FLATCAR | Part of a freight train |
| BOXCAR | Part of a freight train |
| FCAR | Part of a freight train |
| FLATCAR | Part of many a freight train |
| idler | empty freight car placed under the projecting end of a long object carried by the next car, so that the latter can be connected with another part of the train |
| idlers | empty freight car placed under the projecting end of a long object carried by the next car, so that the latter can be connected with another part of the train |
