General Characteristics
- Lenght of double-track line:44,4 km (19,8 in Spain and 24,6 in France)
- Two singles link tracks at Perpignan, 2,9 and 4,6 km
- A dual tunnel, 8,3 km long
- Two false tunnels, 162 m and 175 m long
- 2.143 m of viaducts in Spain (6) and 983 m in France (4)
- A flyover for changes of direction
- 14 railway bridges and 11 road bridges
- 9 underpasses and 61 hydraulic brick works
- Standard internationl gauge (UIC): 1.435 mm
- Gap between track axes: 4,80 m
- Maximun design speed: 350 km/h
- Concrete-slab track in tunnel, ballasted track for open air sections
- Overhead contact line (caténary) adaptable to headroom of rail-borne motorway ("AF" gage)
