The average train between Diegem and Aalst takes 1h 3m and the fastest train takes 54 min. There is an hourly train service from Diegem to Aalst. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Diegem and Aalst. The earliest departure is at 5:08 AM in the morning, and the last departure from Diegem is at 10:52 PM which arrives into Aalst at 11:47 PM. All services require a transfer, and take on average 1h 3m. The schedules shown below are for the next available departures.

55 min • 1 change

55 min • 1 change

55 min • 1 change

55 min • 1 change

1h 8m • 1 change

58 min • 1 change

1h 8m • 1 change

55 min • 1 change

1h 8m • 1 change

58 min • 1 change

1h 8m • 1 change

55 min • 1 change
Want to know about travelling from Diegem to Aalst? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Diegem to Aalst. However, there are services departing from Diegem station and arriving at Aalst station via Alost. The journey, including transfers, takes approximately 1h 3m.
Diegem to Aalst train services, operated by Belgian Railways (NMBS/SNCB), depart from Brussels-Nord station.
Diegem to Aalst train services, operated by Belgian Railways (NMBS/SNCB), arrive at Alost station.
Book your Diegem to Aalst train tickets online with Belgian Railways (NMBS/SNCB).
The distance between Diegem and Aalst is 28.5 km. The road distance is 37 km.
Belgian Railways (NMBS/SNCB) operates a train from Brussels-Nord to Alost every 20 minutes. Tickets cost €6–11 and the journey takes 45 min.