| SHUNTER | Sons watch a locomotive |
| STICKER | Bill makes sons watch (7) |
| ENGINE | Word for cunning/skill originally, later a weapon of war; a machine, such as a locomotive, as a source of power; or, any agent to effect a purpose (6) |
| PUFFER | Word for a locomotive that chugs or chuffs along; a Scottish steamboat; a fish that inflates into the shape of a balloon/globe; one who loudly blows, exhales, gasps or pants; or, an inhaler (6) |
| SINGLEBOUND | The lead-in to the TV series announced Superman to be "Faster than a speeding bullet, more powerful than a locomotive, and able to leap tall buildings at a ..." (6,5) |
| TRANSIENT | One shifted in a locomotive, transported only for a short time (9) |
| TRAINSET | Toy with a locomotive and a caboose: 2 wds. |
| ATLANTIC | Name for a locomotive with a 4-4-2 wheel arrangement (8) |
| DRAWBAR | Part of a coupler that attaches to the frame of a locomotive (7) |
| FLYINGSCOTSMAN | Briton first using a plane and a locomotive (6,8) |
| TURNING | Process of releasing a locomotive from the front of a train to the other end, for the return journey (7,5) |
| ROUND | Process of releasing a locomotive from the front of a train to the other end, for the return journey (7,5) |
| NOMAD | A locomotive such as Flying Scotsman, or a service such as 'Flying Scotsman' (5) |
| POWERFUL | Superman is faster than a speeding bullet and more ... than a locomotive |
| TRAIN | What a locomotive pulls |
| TANKENGINE | A locomotive (4,6) |
| RUNOUTOFSTEAM | Lose momentum, as a locomotive might? |
| ROCKET | Shoot up a locomotive |
| ENGINEER | One that builds a locomotive with hesitation (8) |
| CAR | Something behind a locomotive |
