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Boston to Portsmouth by train

First train

12:52

Last train

20:54

Departure station

Boston

Arrival station

Portsmouth

Journey time

From 5h 24m

Distance

156 miles (251 km)

Frequency

2 trains per day

Changes

2 changes

Train operators

CrossCountry, South Western Railway, East Midlands Railway, Thameslink, London North Eastern Railway, Southern

How to travel from Boston to Portsmouth by train

Want to find out more about taking the train from Boston to Portsmouth? Look no further.

You'll usually find 2 trains per day running between Boston and Portsmouth, which usually take 8 hours 55 minutes to complete the 156 miles (251 km) journey. It can take as little as 5 hours 24 minutes on the fastest services though, if you want to get there as quickly as possible. Although there aren't any direct services on this line, it's still easy to travel to Portsmouth by train, you'll just need to make 2 changes along the way. London North Eastern Railway, East Midlands Railway or South Western Railway are the main rail operators on this route, all of which offer modern trains with plenty of space for luggage and comfortable seating.

Use our Journey Planner at the top of the page to search for cheap ticket prices – we'll show you how much you can save on train tickets from Boston to Portsmouth if you book in advance. Travelling Off-Peak or using a Railcard can also help you save.

Keen to book your train tickets to Portsmouth? No need to wait, start a search with us today! If you want to find out a bit more about the journey first, you can find our train timetable with live train times above, and tips on booking cheap tickets and our FAQs further down the page.

Journey details

Want to know more about your journey from Boston to Portsmouth? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

How long does the train from Boston to Portsmouth take?

The average journey time by train between Boston and Portsmouth is 8 hours and 55 minutes, with around 2 trains per day. The journey time may be longer on weekends and holidays, so use our Journey Planner on this page to search for a specific travel date.

What's the fastest journey time between Boston and Portsmouth by train?

The fastest journey time by train from Boston to Portsmouth is 5 hours and 24 minutes.

Is there a direct train from Boston to Portsmouth?

No, there are no direct train services from Boston to Portsmouth. Travelling from Boston to Portsmouth by train will require a minimum of 2 changes.

What time does the first train from Boston to Portsmouth leave?

The first train from Boston to Portsmouth leaves at 12:52. Times and services may vary during weekends and holidays.

What time does the last train from Boston to Portsmouth leave?

The last train from Boston to Portsmouth leaves at 20:54. Trains that depart in the early morning hours or very late evening may be sleeper services, time and services may also vary during weekends and holidays.

What's the distance between Boston and Portsmouth by train?

Trains travelling from Boston to Portsmouth cover a distance of around 156 miles (251 km) during the journey.

Looking for more information?

If you’re looking for the return train journey, check out trains from Portsmouth to Boston.

Cheap train tickets from Boston to Portsmouth

Book in advance

Look out for Advance tickets – they usually come out up to 12 weeks before the departure date and can be cheaper than buying on the day. If you’re here a tad early, sign up for our Advance ticket alert today to get notified when your tickets are released.

Consider a Season Ticket

If you catch this train more than 3 times per week, you could save money with a Season Ticket. With annual, monthly and weekly options available, find out if a season ticket for Boston to Portsmouth is right for you.

Use your Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel a few times or more in a year. Find out how you can save with a National Railcard here.

Split your tickets

Download our app to find split tickets — courtesy of SplitSave, our handy feature which 'splits' your train tickets where possible to find you a better deal. Learn more about the clever tech behind split tickets, and how to spot SplitSave discounts in our app.

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

† 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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