IC 503
Monday - Friday
 |  | |  | |  |  | |  |  | | |
| SNCB Class 18 | SNCB I11 B | SNCB I11 B | SNCB I10 B | SNCB I10 B | SNCB M7 AB | SNCB M7 AB | SNCB M7 AB | SNCB M7 B | SNCB M7 B | SNCB M7 B | SNCB Class 18 |
| | | |  | | | | | | | |
| SNCB Class 18 | SNCB I11 B | SNCB I10 B | SNCB I10 B | SNCB M7 BD | SNCB M7 AB | SNCB M7 AB | SNCB M7 AB | SNCB M7 B | SNCB M7 B | SNCB M7 B | SNCB Class 18 |
Saturday - Sunday
| | | | | | | | | | | |
| SNCB Class 18 | SNCB I11 B | SNCB I11 B | SNCB I10 B | SNCB I10 B | SNCB M7 AB | SNCB M7 AB | SNCB M7 AB | SNCB M7 B | SNCB M7 B | SNCB M7 B | SNCB Class 18 |
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| SNCB Class 18 | SNCB I11 B | SNCB I10 B | SNCB I10 B | SNCB M7 BD | SNCB M7 AB | SNCB M7 AB | SNCB M7 AB | SNCB M7 B | SNCB M7 B | SNCB M7 B | SNCB Class 18 |