IC 1904
Week:
| Departure station: | Tournai |
| Departure time: | 04:44 |
| Arrival station: | Brussels Airport-Zaventem |
| Arrival time: | 06:24 |
| Trip: | Tournai - Leuze - Ath - Enghien/Edingen - Halle - Bruxelles-Midi/Brussel-Zuid - Bruxelles-Central/Brussel-Centraal - Bruxelles-Nord/Brussel-Noord - Diegem - Zaventem - Brussels Airport-Zaventem |
| Period: | 2024 (10.12.2023 - 14.12.2024) |
| Other periods: | 2022 2023 2025 2026 |
Weekend:
| Departure station: | Bruxelles-Midi/Brussel-Zuid |
| Departure time: | 05:51 |
| Arrival station: | Brussels Airport-Zaventem |
| Arrival time: | 06:24 |
| Trip: | Bruxelles-Midi/Brussel-Zuid - Bruxelles-Central/Brussel-Centraal - Bruxelles-Nord/Brussel-Noord - Diegem - Zaventem - Brussels Airport-Zaventem |
| Period: | 2024 (10.12.2023 - 14.12.2024) |
| Other periods: | 2022 2023 2025 2026 |
Monday - Friday
 | | |
| SNCB AM96 | SNCB AM96 | SNCB AM96 |
 |  |  | |  | | | |  |
| SNCB Class 18 | SNCB M4 B | SNCB M4 B | SNCB M4 B | SNCB M4 A | SNCB M4 B | SNCB M4 B | SNCB M4 B | SNCB M4 ADx |
| | | | | | | | | |
| SNCB Class 18 | SNCB M4 B | SNCB M4 B | SNCB M4 B | SNCB M4 A | SNCB M4 B | SNCB M4 B | SNCB M4 B | SNCB M4 ADx | SNCB Class 18 |
Saturday - Sunday
| |
| SNCB AM96 | SNCB AM96 |