Railway Operators: SNCF Réseau (86.8 %), HS1 Ltd (8.3 %), Groupe Eurotunnel (4.1 %), Network Rail (0.1 %), Eurotunnel (0.1 %), N/A (0.6 %)
Railway Users: passenger traffic (63 %), mixed traffic (3.1 %), N/A (33.9 %)
Electrification: 25000 V / 50 Hz AC (96.9 %), 1500 V / DC (3 %), 25000/750 V / 50/0 Hz AC (0.1 %)
Structures: 105.3 km in tunnels (8.5 %), 52 km on bridges (4.2 %), 17.9 km on embankments (1.5 %), 7.1 km in cuttings (0.6 %), 1052.7 km on ground level (85.2 %)
Gaps in Route:
0