The SNCB network covers Belgium's national passenger rail system, with Brussels as the central rail hub. The main north-south axis links Antwerp, Brussels, and Charleroi, while east-west corridors connect Ostend, Bruges, Ghent, Brussels, Leuven, and Liege. Other important lines serve Namur, Mons, Kortrijk, Hasselt, Mechelen, and Luxembourg province. Major stations include Brussels-Midi, Brussels-Central, Brussels-North, Antwerpen-Centraal, Gent-Sint-Pieters, Brugge, Liege-Guillemins, Namur, and Charleroi-Central. SNCB operates InterCity, Local, Suburban S, and peak-hour P services on these corridors, with train category and stopping pattern depending on the line and departure.