The average train between Watford and Eastleigh takes 2h 30m and the fastest train takes 1h 55m. There is a train service every few hours from Watford to Eastleigh. 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 Watford and Eastleigh. The earliest departure is at 5:54 AM in the morning, and the last departure from Watford is at 11:42 PM which arrives into Eastleigh at 6:52 AM. All services require a transfer, and take on average 2h 30m. The schedules shown below are for the next available departures.

2h 23m • 1 change

2h 21m • 1 change
Arrives next day

2h 35m • 1 change
Arrives next day

2h 27m • 1 change

1h 55m • 1 change

2h 21m • 1 change

2h 33m • 1 change

2h 20m • 1 change

1h 55m • 1 change

2h 21m • 1 change

2h 33m • 1 change

2h 20m • 1 change

1h 55m • 1 change

2h 21m • 1 change

2h 33m • 1 change

2h 20m • 1 change
Want to know about travelling from Watford to Eastleigh? 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 Watford to Eastleigh. However, there are services departing from Watford station and arriving at Eastleigh station via Clapham Junction. The journey, including transfers, takes approximately 2h 30m.
Watford to Eastleigh train services, operated by Southern, depart from Watford Junction station.
Watford to Eastleigh train services, operated by Southern, arrive at Southampton Airport Parkway station.
Book your Watford to Eastleigh train tickets online with Southern and South Western Railway.
The distance between Watford and Eastleigh is 101.3 km. The road distance is 143 km.
You can take a train from Watford Junction to Southampton Airport Parkway via Clapham Junction in around 2h 12m.