The average train between Romsey and Heathrow takes 3h 12m and the fastest train takes 2h 1m. There is a train service every few hours from Romsey to Heathrow. 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 Romsey and Heathrow. The earliest departure is at 5:58 AM in the morning, and the last departure from Romsey is at 11:12 PM which arrives into Heathrow at 7:07 AM. All services require a transfer at Southampton Airport Parkway and take an average of 3h 12m. The schedules shown below are for the next available departures.



2h 1m • 3 changes



3h 2m • 3 changes



2h 38m • 3 changes



3h 8m • 3 changes



2h 1m • 3 changes



3h 2m • 3 changes



2h 38m • 3 changes



3h 8m • 3 changes



2h 1m • 3 changes



3h 2m • 3 changes



2h 38m • 3 changes



3h 8m • 3 changes
Want to know about travelling from Romsey to Heathrow? 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 Romsey to Heathrow. However, there are services departing from Romsey station and arriving at Heathrow station via Reading. The journey, including transfers, takes approximately 3h 12m.
Romsey to Heathrow train services, operated by South Western Railway, depart from Southampton Airport Parkway station.
Romsey to Heathrow train services, operated by South Western Railway, arrive at Hayes And Harlington Station.
Book your Romsey to Heathrow train tickets online with South Western Railway, Cross Country and Elizabeth Line (TfL).
The distance between Romsey and Heathrow is 90.2 km. The road distance is 128 km.
You can take a train from Romsey to Heathrow Terminals 2 & 3 via Southampton Airport Parkway, Reading, and Hayes And Harlington Station in around 2h 53m.