| BUFFER | Shock-absorbing piston at either end of a railway vehicle; a ship's fender; or, a boatswain's mate (6) |
| WHISTLE | An onomatopoeic word for a shrill pipe or high-pitched cheep; a boatswain's call or other instrument used to produce such a shrike; a summons; or, informally, the throat (7) |
| GEAR | Components of a railway vehicle that are positioned on the rail (7, 4) |
| PIPE | A boatswain's whistle; a cask of wine equal to two hogsheads; or, a type of volcanic vent where diamonds are found (4) |
| RUNNING | And 6 down Components of a railway vehicle that are positioned on the rail (7, 4) |
| BOGIE | An assembly of four or six wheels forming a pivoted support at either end of a railway coach |
| BUMPER | Glass filled to the brim for a toast; or, a shock-absorbing bar at the front or rear of a motor vehicle (6) |
| HUMP | The gibbosity of a dromedary camel; or, a mound over which a railway vehicle is shunted so as to run by gravity in a marshalling yard (4) |
| BUFFERS | Word for boatswains' mates; codgers or fellows; cushions, fenders, shock absorbers etc, for deadening the force of concussion; or, polishers (7) |
| TERRAIN | Her Majesty is trapped inside a railway vehicle, on a particular sort of ground (7) |
| SERIF | In printing, a short decorative line at either end of a main stroke in a letter (5) |
| FROGS | Salientians with wide mouths fancifully imagined in the flowers of snapdragons; or, the "springy" shock-absorbing "Vs" or frushes on the soles of horses' hooves (5) |
| LOCOMOTIVE | A railway vehicle that provides the motive power for a train |
| HOOP | One of a trio at either end of a Quidditch pitch |
| HAMMERHEAD | Shark with eyes positioned at either end of a structure known as a cephalofoil |
| TERMINUS | End of a railway or bus route (8) |
| CAMERA | Equipment carried by enthusiast at the end of a railway platform (6) |
| DETRAIN | To alight at the end of a railway journey |
| WAGON | What is a railway vehicle for goods? (5) |
| UNCOUPLE | To disconnect e.g. a railway vehicle (8) |
