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Trains from Gillingham (Kent) to Portsmouth Harbour

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  1. Home
  2. Train times
  3. Gillingham (Kent) to Portsmouth Harbour

Trains to Portsmouth Harbour from Gillingham (Kent)

First train

03:06

Last train

22:36

Departure stationGillingham (Kent)
Arrival stationPortsmouth Harbour
Journey time

From 3h 5m

Distance

83 miles (133 km)

Frequency

30 trains per day

Changes

1 change

Train operators

London Overground, South Western Railway, Southeastern, Southern, Thameslink

What are the train times from Gillingham (Kent) to Portsmouth Harbour?

Check out the next trains departing from Gillingham (Kent) to Portsmouth Harbour for Tuesday 3rd November 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
12:5816:203h 22m, 1 change
13:2416:383h 14m, 2 changes
13:3116:383h 7m, 3 changes
13:3116:513h 20m, 1 change
13:5417:203h 26m, 2 changes
14:0617:403h 34m, 3 changes
14:3117:403h 9m, 3 changes
14:3117:433h 12m, 1 change
14:5418:103h 16m, 2 changes
14:5818:203h 22m, 1 change

What are the train times from Gillingham (Kent) to Portsmouth Harbour?

Get from Gillingham (Kent) to Portsmouth Harbour in as little as 3 hours 5 minutes on the fastest trains, so you can make the most of your time.

The average train journey from Gillingham (Kent) to Portsmouth Harbour takes around 4 hours 7 minutes. There are around 30 trains that operate on this route daily.

As there are no direct trains between Gillingham (Kent) and Portsmouth Harbour, you'll need to make 1 change.

South Western Railway, Southeastern, Thameslink and London Overground trains operate on this route.

Booking in advance often results in cheaper ticket prices.

With our Journey Planner, you can check live train times, compare prices and check routes.

What do people frequently ask about the train journey from Gillingham (Kent) to Portsmouth Harbour?

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

How do I travel from Gillingham (Kent) to Portsmouth Harbour?

You can get from Gillingham (Kent) to Portsmouth Harbour by train in 4 hours and 7 minutes on average, with the fastest journeys taking just 3 hours and 5 minutes. Check out our Journey Planner for more details.

How long does the train from Gillingham (Kent) to Portsmouth Harbour take?

The average journey time by train between Gillingham (Kent) and Portsmouth Harbour is 4 hours and 7 minutes, with around 30 trains per day running on this route. 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 Gillingham (Kent) and Portsmouth Harbour by train?

The fastest journey time by train from Gillingham (Kent) to Portsmouth Harbour is 3 hours and 5 minutes.

Can you take a train directly from Gillingham (Kent) to Portsmouth Harbour?

No, there are no direct train services from Gillingham (Kent) to Portsmouth Harbour. Travelling from Gillingham (Kent) to Portsmouth Harbour by train will require a minimum of 1 change.

How do I find cheap train tickets from Gillingham (Kent) to Portsmouth Harbour?

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 Gillingham (Kent) to Portsmouth Harbour 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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