| Answer | Crossword Clue |
|---|---|
| COAL | Train fuel, once |
| COALER | Fuel-toting freight train |
| ESSO | Fuel company acronym, once |
| COALGAS | Once-common commercial fuel |
| WHALEOIL | Blubber extract once used as lamp fuel |
| TYCO | Model train maker, once |
| SUPERCHIEF | "Train of the Stars," once |
| MAILCAR | Train part where sorting was once done |
