| SCOTSMAN | Flying ___; a locomotive designed by Nigel Gresley as part of the A1 class (8) |
| FLYING | - Scotsman; locomotive designed by Sir Nigel Gresley as part of the A1 class (6) |
| MALLARD | Locomotive designed by Nigel Gresley that set the world speed record for a steam train in 1938 (7) |
| THAN | "More powerful ___ a locomotive..." |
| HUMPHREY | Sir -- Appleby, part played by Nigel Hawthorne in 'Yes Minister' (8) |
| BINDAREE | 2002 Grand National winner ridden by Jim Culloty and trained by Nigel TwistonDavies (8) |
| TRANMERE | ........ Rovers, 2024-24 EFL League Two club managed by Nigel Adkins; 2000 League Cup Final runners-up (8) |
| ANGEL | - of the North; Antony Gormley's sculpture towering over part of the A1 (5) |
| APPETITE | Cookery book by Nigel Slater (8) |
| THESTONE | 1972 BBC TV drama by Nigel Kneale starring Michael Bryant and Jane Asher (3,5,4) |
| HOLLOWAYROAD | N London thoroughfare that forms part of the A1 (8,4) |
| ROCKET | A type of firework; a salad plant also called arugula; or, an early steam locomotive designed by George Stephenson (6) |
| SCOTCHCORNER | Junction of the A1 and A66 trunk roads north-east of Richmond, North Yorkshire (6,6) |
| SCOTCH | ____ Corner, junction of the A1(M) and the A66 near Richmond in North Yorkshire (6) |
| GREATNORTHROAD | Ancient route paralleled by much of the A1 |
| SEASONS | The Four ___; set of violin concerti by Antonio Vivaldi that was recorded by Nigel Kennedy in 1989 a |
| SEABED | Floor of water expanse on nameplate of ER 'A1' class 60139 (3-3) |
| POMMERN | Peppercorn 'A1' class 60133, named after a champion racehorse (7) |
| BON | ER 'A1' class 60154 presented in good agreement! - w 16dn (3,6) |
| ACCORD | ER 'A1' class 60154 presented in good agreement! - w 22ac (3,6) |
