The average train between Southwick and Heathrow Terminal 5 takes 2h 33m and the fastest train takes 2h 20m. The train runs at least 2 times per hour from Southwick to Heathrow Terminal 5. 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 30 minutes between Southwick and Heathrow Terminal 5. The earliest departure is at 8:36 AM in the morning, and the last departure from Southwick is at 9:57 PM which arrives into Heathrow Terminal 5 at 4:59 AM. All services require a transfer at Brighton and take an average of 2h 33m. The schedules shown below are for the next available departures.



2h 25m • 3 changes



2h 22m • 3 changes



2h 25m • 3 changes



2h 22m • 3 changes
Want to know about travelling from Southwick to Heathrow Terminal 5? 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 Southwick to Heathrow Terminal 5. However, there are services departing from Southwick station and arriving at Heathrow Terminal 5 station via Brighton. The journey, including transfers, takes approximately 2h 33m.
Southwick to Heathrow Terminal 5 train services, operated by Southern, depart from Southwick station.
Southwick to Heathrow Terminal 5 train services, operated by Southern, arrive at Heathrow Terminal 5 station.
Book your Southwick to Heathrow Terminal 5 train tickets online with Southern, Thameslink and 2 other operators.
The distance between Southwick and Heathrow Terminal 5 is 72.8 km. The road distance is 123 km.
You can take a train from Southwick to Heathrow Terminal 5 via Brighton, Farringdon, Farringdon Without, London Paddington, and Heathrow Terminal 5 in around 2h 30m.