Railway Operators: SNCF Réseau (86.8 %), HS1 Ltd (7.2 %), Groupe Eurotunnel (4.1 %), Eurotunnel (0.1 %), Network Rail (0 %), N/A (1.8 %)
Railway Users: passenger traffic (64.2 %), mixed traffic (3.2 %), N/A (32.6 %)
Electrification: 25000 V / 50 Hz AC (96.9 %), 1500 V / DC (3 %), 25000 V / 750 Hz AC (0.1 %)
Structures: 105.1 km in tunnels (8.5 %), 53 km on bridges (4.3 %), 20.7 km on embankments (1.7 %), 7.1 km in cuttings (0.6 %), 1049.2 km on ground level (85 %)
Gaps in Route:
0