Railway Operators: SNCF Réseau (88.6 %), Infrabel (0.8 %), N/A (10.6 %)
Railway Users: passenger traffic (56.9 %), mixed traffic (1.9 %), N/A (41.2 %)
Electrification: 25000 V / 50 Hz AC (96 %), 3000 V / DC (2 %), 1500 V / DC (2 %), N/A (0 %)
Structures: 10.2 km in tunnels (1.3 %), 19.2 km on bridges (2.5 %), 3.2 km on embankments (0.4 %), 8.5 km in cuttings (1.1 %), 732.3 km on ground level (94.7 %)