UTDH -2600 Series
- Fleet: 12 units
- Distribution: 3 Leon, 8 Asturias, 1 Cartagena.
- Unit type: Hydraulic diesel unit with M-M configuration and two motor-transmission groups.
- Maximum speed: 80 km/h.
- Seated capacity: 99 passengers.
- Total capacity: 244 passengers.
- Services offered: Cercanías (Commuter) for Asturias and León.