The cheapest and fastest trains from Gatwick Airport (GTW) to Portsmouth Harbour (PMH)
Cheapest price
£25
Average price
£36
Fastest journey
2 h 3 m
Average duration
3 h 5 m
Trains per day
4
Distance
77 km
The best way to find a cheap train ticket from Gatwick Airport (GTW) to Portsmouth Harbour (PMH) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Gatwick Airport (GTW) to Portsmouth Harbour (PMH) will cost around £36 if you buy it on the day, but you can find cheap train tickets today for only £25.
To travel from Gatwick Airport (GTW) to Portsmouth Harbour (PMH) you need to make at least one change.
X11421+
P411725:512h03Gatwick Airport (GTW)7:54Portsmouth Harbour (PMH)£251One-way1 change
X35106+
P270721:584h43Gatwick Airport (GTW)6:41Portsmouth Harbour (PMH)£251One-way1 change
W60016+
L761815:572h53Gatwick Airport (GTW)8:50Portsmouth Harbour (PMH)£471One-way1 change
W60016+
L76181 · P613085:572h39Gatwick Airport (GTW)8:36Portsmouth Harbour (PMH)£471One-way2 changes
X11421+
P411725:512h03Gatwick Airport (GTW)7:54Portsmouth Harbour (PMH)£251One-way1 change
W60016+
L76181 · P613085:572h39Gatwick Airport (GTW)8:36Portsmouth Harbour (PMH)£471One-way2 changes
W60016+
L761815:572h53Gatwick Airport (GTW)8:50Portsmouth Harbour (PMH)£471One-way1 change
X35106+
P270721:584h43Gatwick Airport (GTW)6:41Portsmouth Harbour (PMH)£251One-way1 change
Travel Information
Compare coach, train and ferry for Gatwick Airport (GTW) to Portsmouth Harbour (PMH)
Omio recommends booking the train as it is the most popular option from Gatwick Airport (GTW) to Portsmouth Harbour (PMH) among Omio's users. If you are prioritising price take the ferry with prices starting from £19. For those with little time consider booking a ferry which can get you there in 45m. The ticket price range depends on the travel mode: a ferry costs an average of £19, and a coach costs an average of £7.
Distance: 77 km
Compare train with
Most popular Train | Coach | Ferry |
|---|---|---|
£21 Average Price | £30 Average Price | £19 Average Price Cheapest |
2h 20m Average total duration 1h 50m Onboard + 30m Additional time* | 4h 18m Average total duration 3h 48m Onboard + 30m Additional time* | 1h 45m Average total duration Fastest 45m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Gatwick Airport (GTW) to Portsmouth Harbour (PMH) train times
The table below shows live departures for Gatwick Airport (GTW) to Portsmouth Harbour (PMH) trains for today, Sunday 19 April. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 5:56 Gatwick Airport (GTW) | 4h13 | 10:09 Portsmouth Harbour (PMH) | 0 changesdirect | |
![]() | 11:15 Gatwick Airport (GTW) | 1h39 | 12:54 Portsmouth Harbour (PMH) | 0 changesdirect | |
![]() | 11:51 Gatwick Airport (GTW) | 1h54 | 13:45 Portsmouth Harbour (PMH) | 0 changesdirect | |
![]() | 14:32 Gatwick Airport (GTW) | 2h28 | 17:00 Portsmouth Harbour (PMH) | 0 changesdirect | |
![]() | 21:15 Gatwick Airport (GTW) | 1h39 | 22:54 Portsmouth Harbour (PMH) | 0 changesdirect | |
X35106+ P27072 | On time 1:58 Gatwick Airport (GTW) | 4h43 | 6:41 Portsmouth Harbour (PMH) | 1 change | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Gatwick Airport (GTW) to Portsmouth Harbour (PMH) by coach, train or ferry
Compare coach, train and ferry prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
20 Apr
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Why should you book Gatwick Airport (GTW) to Portsmouth Harbour (PMH) trains with Omio?
Why book with Omio vs Southern?
- Compare with other providers: On Omio, you can not only buy tickets for Southern, but also compare tickets for the likes of South Western Railway to find the best option for your trip from Gatwick Airport (GTW) to Portsmouth Harbour (PMH).
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Southern with all available travel options, which are bus, train and ferry to ensure you get the best deal for traveling from Gatwick Airport (GTW) to Portsmouth Harbour (PMH).
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of South Western Railway to find the best option for your trip from Gatwick Airport (GTW) to Portsmouth Harbour (PMH).
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and ferry to find the ideal travel option from Gatwick Airport (GTW) to Portsmouth Harbour (PMH).
Journey information
Overview: Train from Gatwick Airport (GTW) to Portsmouth Harbour (PMH)
Trains from Gatwick Airport (GTW) to Portsmouth Harbour (PMH) run on average 6 times per day, taking around 1h 50m. Cheap train tickets for this journey start at £9 but you can travel from only £7 by coach.
There are 4 trains per day. The earliest train runs at 05:51, the last at 23:02. The fastest train covers the 77 km distance in 1h 32m.
Distance 77 km |
Average train duration 1h 50m |
Cheapest ticket price £9 |
Trains per day 6 |
Direct trains 4 |
Fastest train 1h 32m |
First train 5:51 |
Last train 23:02 |
Cheapest Month Jul |
Cheapest Day Sat |
High Season Apr - Jun |
Low Season Jul - Sept |
Busiest Day Wed |
Least Busy Day Sun |
Train companies: Southern, South Western Railway from Gatwick Airport (GTW) to Portsmouth Harbour (PMH) trainsSouthern, South Western Railway trains will get you between Gatwick Airport (GTW) and Portsmouth Harbour (PMH) from £7. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Southern
South Western Railway
FAQs: Gatwick Airport (GTW) to Portsmouth Harbour (PMH) train
Find answers to the most common questions about traveling from Gatwick Airport (GTW) to Portsmouth Harbour (PMH) by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Portsmouth Harbour (PMH), this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Gatwick Airport (GTW) and Portsmouth Harbour (PMH)
- Opening hours: Monday - Friday 05:50 - 19:00 Saturday 06:30 - 19:00 Sunday 08:00 - 19:00
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step-free category B Station - Steps or 20m ramp (approx. 1:11 gradient) to main entrance, or steps to side entrance. 32m ramp (gradient up to 1:8) from Wightlink IoW ferry terminal. Level access to all platforms. Stepped footbridge between platforms is also available. Please be aware that this station has no tactile paving on the platform edge.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- National key toilets location: The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- Baby changing facilities: No
- Storage sheltered: No
- Storage location: Platform 1 and outside booking hall
- Storage CCTV: Yes
- Location for Rail Replacement Services: Hard Interchange Stands G, H or J
Most popular train connections from Gatwick Airport (GTW)
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