Railway Operators: SNCF Réseau (32.7 %), HS1 Ltd (29 %), Groupe Eurotunnel (13.5 %), Network Rail (0.4 %), Eurotunnel (0.3 %), N/A (24.1 %)
Railway Users: passenger traffic (11.9 %), N/A (88.1 %)
Electrification: 25000 V / 50 Hz AC (95.8 %), 3000 V / DC (4.2 %)
Structures: 81.9 km in tunnels (22 %), 16.2 km on bridges (4.3 %), 1.6 km on embankments (0.4 %), 10.1 km in cuttings (2.7 %), 262 km on ground level (70.5 %)
Gaps in Route:
0