The average train between London and Diegem takes 2h 49m and the fastest train takes 2h 38m. The train service runs several times per day from London to Diegem. 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 every 4 hours between London and Diegem. The earliest departure is at 7:04 AM in the morning, and the last departure from London is at 7:34 PM which arrives into Diegem at 11:13 PM. All services require a transfer, and take on average 2h 49m. The schedules shown below are for the next available departures.

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Want to know about travelling from London to Diegem? 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 London to Diegem. However, there are services departing from London station and arriving at Diegem station via Brussel-Zuid / Bruxelles-Midi. The journey, including transfers, takes approximately 2h 49m.
London to Diegem train services, operated by Eurostar, depart from London St Pancras Intl station.
London to Diegem train services, operated by Eurostar, arrive at Brussel-Zuid / Bruxelles-Midi station.
Book your London to Diegem train tickets online with Eurostar and Belgian Railways (NMBS/SNCB).
The distance between London and Diegem is 325.1 km. The road distance is 382 km.
Eurostar operates a train from London St Pancras Intl to Brussel-Zuid / Bruxelles-Midi every 4 hours. Tickets cost €110–200 and the journey takes 2h 1m.