Railway Operators: SNCF Réseau (32.8 %), HS1 Ltd (24.3 %), Groupe Eurotunnel (13.5 %), Infrabel (1.4 %), Eurotunnel (0.3 %), Network Rail (0 %), N/A (27.6 %)
Railway Users: passenger traffic (16.1 %), N/A (83.9 %)
Electrification: 25000 V / 50 Hz AC (95.8 %), 3000 V / DC (4.2 %)
Structures: 81.9 km in tunnels (22 %), 16.6 km on bridges (4.5 %), 1.7 km on embankments (0.4 %), 10.1 km in cuttings (2.7 %), 261.8 km on ground level (70.4 %)
Gaps in Route:
0