Railway Operators: SNCF Réseau (86.7 %), HS1 Ltd (8.4 %), 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 V / 750 Hz AC (0.1 %)
Structures: 106.1 km in tunnels (8.6 %), 52 km on bridges (4.2 %), 17.9 km on embankments (1.5 %), 10.1 km in cuttings (0.8 %), 1049.6 km on ground level (84.9 %)
Gaps in Route:
0