Railway Operators: SNCF Réseau (67 %), HS1 Ltd (21.9 %), Groupe Eurotunnel (10.2 %), Network Rail (0.3 %), Eurotunnel (0.2 %), N/A (0.4 %)
Railway Users: passenger traffic (15.4 %), N/A (84.6 %)
Electrification: 25000 V / 50 Hz AC (100 %)
Structures: 85.1 km in tunnels (17.3 %), 18.3 km on bridges (3.7 %), 1.4 km on embankments (0.3 %), 2.2 km in cuttings (0.4 %), 385.7 km on ground level (78.3 %)
Gaps in Route:
0