Diagrams 620 - 639
| Diagram | Class | Type | Builder | Lot Nos. | Notes | |
|---|---|---|---|---|---|---|
| 620 |  |
101 | DMC | Met-Camm | DP214, DP303 | |
| 621 |  |
101 | DMC | Met-Camm | DP210, DP304, DP317 | |
| 622 |  |
101 | TS | Met-Camm | DT201, DT228 (luggage conversion) | |
| 623 |  |
101 | TS | Met-Camm | DT202, DT228 (luggage conversion) | |
| 624 |  |
101 | TC | Met-Camm | DT220 (TS), DT301 (TC), DT228 (luggage conversion) | |
| 625 |  |
111 | TSB | Met-Camm | DT221 | |
| 626 |  |
101 | TBS | Met-Camm | DU202 | |
| 627 |  |
101 | TBS | Met-Camm | DU203 | |
| 628 |  |
111 | DTC | Met-Camm | DS312 | |
| 629 |  |
101 | DTC | Met-Camm | DS210 (DTS), DS303 (DTC) | |
| 630 |  |
101 | DTC | Met-Camm | DS206 (DTS), DS302 (DTC) | |
| 631 |  |
DL | DTC | Derby | 30241 | |
| 632 |  |
- | DMBS | Derby | 30341 | |
| 633 |  |
DL | DMBS | Derby | 30201, 30235, 30240, 30246, 30321, 30324 | |
| 634 |  |
108 | DMBS | Derby | DQ213 | |
| 635 |  |
103 | DMBS | Park Royal | DQ204 | |
| 636 |  |
120 | DMBC | Swindon | DQ304 | |
| 637 |  |
120 | DMS | Swindon | DP205 | |
| 638 |  |
108 | DMC | Derby | DP227, DP312 | |
| 639 |  |
107 | DMBS | Derby | DQ211 |