UTE-3300 Series
- Fleet: 12 units.
- Distribution: 12 Asturias.
- Unit type: Electric unit, with M-M configuration and 4 AC traction motors.
- Maximum speed: 100 km/h.
- Seated capacity: 76 passengers.
- Total capacity: 225 passengers.
- Services offered: Asturias Cercanías (Commuter)