South Western Railway
 |
| Date founded | 25 May 2025 |
| Still active | Yes |
| Number of stations managed |
|
| Fleet |
Class 158 Express Sprinter
Class 159 South Western Turbo Class 444 Desiro Class 450 Desiro Class 458 Coradia Juniper Class 484 D-Train Class 701 Arterio |
| Regions |
Greater London
South East England South West England |
| Parent company | DfT Operator |
| Reporting mark | SW |
| Predecessor | South Western Railway (First MTR) |
| Website | https://southwesternrailway.com |