Dual voltage EMU class 04.4 type MS96 (441 - 490)
6324 (The 6225, 6227, 6313 en 6324 are especially equipped for track maintenance and rescue operations on the high speed line 2 between Leuven and Liège)
6324 is one of the four HLD62-63 (other numbers are 6225, 6227 and 6313) modified for rescue and maintenance operations on the High Speed Line 2 between Leuven and Liège.