Formation Diagrams
| Diagram | Type | Route | |
| 500 |
 |
3-car AEC | |
| 501 |
 |
2-car DL | |
| 502 |
 |
4-car DL | Middlesborough - Newcastle |
| 503 |
 |
2-car DL | West Cumberland |
| 504 |
 |
2-car DL | Lincolnshire |
| 505 |
 |
2-car DL | East Anglia |
| 506 |
 |
3-car BUT | |
| 507 |
 |
2-car DL | Blaenau Festiniog |
| 508 |
 |
2-car DL | Birmingham - Lichfield |
| 509 |
 |
2-car DL | Manchester - Styal |
| 510 |
 |
2-car DL | Manchester - No.2 Area |
| 511 |
 |
2-car DL | - |
| 512 | ?? | ?? | ?? |
| 513 | ?? | ?? | ?? |
| 514 | ?? | ?? | ?? |
| 515 | ?? | ?? | ?? |
| 516 |
 |
2-car Class 114 | - |
| 517 |
 |
50000/56000 | - |
| 518 | ?? | ?? | ?? |
| 519 | ?? | ?? | ?? |
| 520 | ?? | ?? | ?? |
| 521 | ?? | ?? | ?? |
| 522 | ?? | ?? | ?? |
| 523 | ?? | ?? | ?? |
| 524 | ?? | ?? | ?? |
| 525 | ?? | ?? | ?? |
| 526 | ?? | ?? | ?? |
| 527 |
 |
2-car DL | - |