| South West Line, Chennai Suburban | |
|---|---|
| Overview | |
| Type | Suburban railway |
| System | Chennai Suburban Railway |
| Status | Operational till Tirumalpur |
| Termini |
Chennai Beach (Madras Beach) Arakkonam |
| Stations | 39 |
| Operation | |
| Operator(s) | Southern Railway (India) |
| Depot(s) | Tambaram, Egmore |
| Technical | |
| Line length | 122.71 km |
| Track gauge | Broad Gauge |
| Operating speed | 90 km/h (maximum service speed) |
The South West Line of Chennai Suburban Railway is the sixth longest suburban line that runs south-west from Chennai (Madras) City.