The average train between Heathrow and Heidelberg takes 8h 41m and the fastest train takes 7h 18m. The train service runs several times per day from Heathrow to Heidelberg. 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 Heathrow and Heidelberg. The earliest departure is at 5:25 AM in the morning, and the last departure from Heathrow is at 7:57 PM which arrives into Heidelberg at 2:44 PM. All services require a transfer at King's Cross St. Pancras station and take an average of 8h 41m. The schedules shown below are for the next available departures.



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7h 27m • 3 changesWant to know about travelling from Heathrow to Heidelberg? 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 Heathrow to Heidelberg. However, there are services departing from Heathrow station and arriving at Heidelberg station via Paris Nord. The journey, including transfers, takes approximately 8h 41m.
Heathrow to Heidelberg train services, operated by London Underground (Tube), depart from London St Pancras Intl station.
Heathrow to Heidelberg train services, operated by London Underground (Tube), arrive at Mannheim Hbf station.
Book your Heathrow to Heidelberg train tickets online with London Underground (Tube), Eurostar and 3 other operators.
The distance between Heathrow and Heidelberg is 686.3 km. The road distance is 1,005 km.
You can take a subway from Heathrow Terminals 2 & 3 station to Heidelberg, Hauptbahnhof via King's Cross St. Pancras station, London St Pancras Intl, Paris Nord, Paris Est, Mannheim Hbf, and Mannheim, Hauptbahnhof in around 8h 19m.