The 30 class 707 5-car 750V DC inner suburban EMUs are from Siemens' Desiro City range and capable of modification to use 25kV AC. They entered service with South West Trains in 2017, principally on Windsor Lines services. The whole class has recently been transferred to South Eastern.
- Class 150
- Class 444, 450
- Class 158, 159
- Class 220, 221, 222
- Class 165, 166
- Class 800 - 810
- Class 390
- Class 375, 377, 379, 387
- Class 458
- Class 345
- Class 168 & 170-172
- Class 455, 456
- Class 701
- Class 491 4TC
- Class 397
- Class 319, 769
- Class 185
- Class 325
- Class 350
- Class 180
- Class 156
- Class 423 4-VEP
- Class 442
- Class 421 4-CIG
- Class 320, 321, 322