P 8401
Week:
| Vertrekstation: | Bruxelles-Midi/Brussel-Zuid |
| Vertrektijd: | 17:07 |
| Aankomststation: | Liège-Guillemins |
| Aankomsttijd: | 18:37 |
| Traject: | Bruxelles-Midi/Brussel-Zuid - Bruxelles-Central/Brussel-Centraal - Bruxelles-Nord/Brussel-Noord - Leuven - Tienen - Landen - Waremme - Ans - Liège-Guillemins |
| Periode: | 2023 (11.12.2022 - 09.12.2023) |
| Andere perioden: | 2022 2024 2025 2026 |
Maandag - Vrijdag
 |  |  | | | | | |  | | |  |
| NMBS M4 ADx | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 A | NMBS M4 B | NMBS M4 B | NMBS Reeks 27 |
| | | | | | | | | | | | |
| NMBS Reeks 27 | NMBS M4 ADx | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 A | NMBS M4 B | NMBS Reeks 27 |
| | | | | | | | | | |  |
| NMBS M4 ADx | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 B | NMBS M4 A | NMBS M4 B | NMBS M4 B | NMBS Reeks 18 |