The average bus between Diegem and Aalst takes 1h 48m and the fastest bus takes 1h 30m. The bus runs at least 2 times per hour 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.
Buses run every 30 minutes between Diegem and Aalst. The earliest departure is at 4:54 AM at night, and the last departure from Diegem is at 9:19 PM which arrives into Aalst at 10:49 PM. All services require a transfer, and take on average 1h 48m. The schedules shown below are for the next available departures.

1h 34m • 1 change

1h 31m • 1 change

1h 40m • 1 change

1h 49m • 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 bus from Diegem to Aalst. However, there are services departing from Diegem station and arriving at Aalst station via Brussel Noord afstaphalte. The journey, including transfers, takes approximately 1h 48m.
Diegem to Aalst bus services, operated by De Lijn, depart from Diegem Dorp station.
Diegem to Aalst bus services, operated by De Lijn, arrive at Aalst Zeeberg station.
The distance between Diegem and Aalst is 28.5 km. The road distance is 39 km.
You can take a bus from Diegem Dorp to Aalst Zeeberg via Brussel Noord opstaphalte in around 1h 48m.