Tudela–Bilbao railway
| Tudela–Bilbao railway | |
|---|---|
| Overview | |
| Status | Operational | 
| Owner | Adif | 
| Termini | |
| Service | |
| Operator(s) | Renfe | 
| Technical | |
| Track gauge | 1,668 mm (5 ft 5+21⁄32 in) Iberian gauge | 
The Tudela–Bilbao railway (also known as the Casetas to Bilbao railway) is a Spanish railway from Casetas to Bilbao.