The average train between Southampton and Sidcup takes 2h 6m and the fastest train takes 1h 50m. There is an hourly train service from Southampton to Sidcup. 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 Southampton and Sidcup. The earliest departure is at 4:52 AM at night, and the last departure from Southampton is at 10:00 PM which arrives into Sidcup at 6:24 AM. All services require a transfer at London Waterloo and take an average of 2h 6m. The schedules shown below are for the next available departures.

2h 11m • 1 change

1h 52m • 1 change
Arrives next day

8h 24m • 1 change

2h 19m • 1 change

2h 16m • 1 change

1h 52m • 1 change

1h 52m • 1 change

2h 19m • 1 change

2h 16m • 1 change

1h 52m • 1 change

1h 52m • 1 change
Want to know about travelling from Southampton to Sidcup? 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 Southampton to Sidcup. However, there are services departing from Southampton station and arriving at Sidcup station via London Waterloo. The journey, including transfers, takes approximately 2h 6m.
Southampton to Sidcup train services, operated by South Western Railway, depart from Southampton Central station.
Southampton to Sidcup train services, operated by South Western Railway, arrive at Sidcup station.
Book your Southampton to Sidcup train tickets online with South Western Railway and Southeastern.
The distance between Southampton and Sidcup is 120.1 km. The road distance is 145 km.
You can take a train from Southampton Central to Sidcup via London Waterloo and London Waterloo East in around 1h 59m.