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Trains from Seaford (Sussex) to Dorchester

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South Western Railway
Southern

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  1. Home
  2. Train times
  3. Seaford (Sussex) to Dorchester

Trains to Dorchester from Seaford (Sussex)

First train

04:50

Last train

22:53

Departure stationSeaford (Sussex)
Arrival stationDorchester
Journey time

From 4h 13m

Distance

111 miles (179 km)

Frequency

18 trains per day

Changes

2 changes

Train operators

South Western Railway, Southern, Thameslink

What are the train times from Seaford (Sussex) to Dorchester?

Check out the next trains departing from Seaford (Sussex) to Dorchester for Tuesday 20th October 2026 using our handy timetable below, including platform and live travel information. You can view the full day timetable or search for a different date here.
DepartsArrivesDuration
10:5315:224h 29m, 2 changes
11:2415:494h 25m, 2 changes
11:5316:224h 29m, 2 changes
12:2416:504h 26m, 2 changes
13:2417:514h 27m, 2 changes
13:5318:224h 29m, 2 changes
14:2418:444h 20m, 2 changes
14:5319:224h 29m, 2 changes
15:2419:444h 20m, 2 changes
15:5320:184h 25m, 2 changes

Plan your journey from Seaford (Sussex) to Dorchester

Considering a trip to Dorchester and need more information on how to take the train from Seaford (Sussex) to Dorchester? Start your search with us today!

Usually, the train from Seaford (Sussex) to Dorchester takes around 5 hours 30 minutes. Every day, there are around 18 trains running on this popular route.

There will be 2 changes on your journey from Seaford (Sussex) to Dorchester, as there are no direct trains.

Trains on this route are operated by South Western Railway, Thameslink and Southern.

Booking tickets in advance can be cheaper than buying on the day of travel.

Use our Journey Planner to pick the dates and times you want to travel, and we’ll give you all the options.

What do people frequently ask about the train journey from Seaford (Sussex) to Dorchester?

Want to know more about your journey from Seaford (Sussex) to Dorchester? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

How do I get from Seaford (Sussex) to Dorchester?

You can travel from Seaford (Sussex) to Dorchester by train in about 5 hours and 30 minutes. With around 18 trains running each day, taking the train is easy. Find out more in our Journey Planner.

How long is the train journey from Seaford (Sussex) to Dorchester?

On average, the train journey from Seaford (Sussex) to Dorchester takes around 5 hours and 30 minutes, with 18 trains per day. The duration may vary slightly depending on the specific train and any potential delays. Use our Journey Planner to check out more information.

What is the fastest train from Seaford (Sussex) to Dorchester?

The fastest trains from Seaford (Sussex) to Dorchester can cover the distance of 111 miles (179 km) in as little as 4 hours and 13 minutes.

Is there a direct train from Seaford (Sussex) to Dorchester?

No, you can’t travel from Seaford (Sussex) to Dorchester on a direct train, you’ll need to make at least 2 changes during the journey.

How do I find cheap train tickets from Seaford (Sussex) to Dorchester?

As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.

1. Sign up to Ticket Alert

If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.

2. Use a Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.

3. Book split tickets

Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.

4. Travel Off-Peak

If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.

5. Consider a Season Ticket

Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Seaford (Sussex) to Dorchester is right for you.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.
† Average savings on advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.

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