The Belgian railway line 124 is a railway line in Belgium connecting Brussels to Charleroi. The first section, between Luttre and Charleroi, was built in 1843. The complete line, which runs 55.9 km, was opened on 1 June 1874.
The line passes through the following stations: Brussels-South Forest-East Uccle-Stalle Uccle-Calevoet Linkebeek Holleken Sint-Genesius-Rode De Hoek Waterloo Braine-l'Alleud Lillois Nivelles Obaix-Buzet Luttre Courcelles-Motte Roux Marchienne-au-Pont Charleroi-South
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