The cheapest and fastest trains from Harrow to Portsmouth
Cheapest price
£28
Average price
£39
Fastest journey
3 h 6 m
Average duration
3 h 14 m
Trains per day
2
Distance
101 km
The best way to find a cheap train ticket from Harrow to Portsmouth is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Harrow to Portsmouth will cost around £39 if you buy it on the day, but you can find cheap train tickets today for only £28.
Of the 2 trains that leave Harrow for Portsmouth every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 101 km distance in an average of 3 h 14 m but if you time it right, some trains will get you there in just 3 h 6 m .
The slowest trains will take 3 h 22 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Live departures
Harrow to Portsmouth train times
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 03:24 Harrow | 3h22 | 06:46 Portsmouth | 0 changesdirect | |
![]() | 04:39 Harrow | 3h06 | 07:45 Portsmouth | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Harrow to Portsmouth by train
06 Nov
07 Nov
08 Nov
09 Nov
10 Nov
11 Nov
12 Nov
Journey information
Overview: Train from Harrow to Portsmouth
Distance 101 km |
Average train duration 2h 5m |
Cheapest ticket price £15 |
Trains per day 6 |
Fastest train 2h 34m |
First train 03:12 |
Last train 22:42 |
Train companies: South Western Railway from Harrow to Portsmouth trainsSouth Western Railway trains will get you between Harrow and Portsmouth from £15. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
South Western Railway
FAQs: Harrow to Portsmouth train

popular train stations
Important Stations and Airports in Harrow and Portsmouth
- Type of shops available: Newsagent on Platform 1.
- Car Park: Off Cecil Road
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: This station has step-free access to all platforms. There is level access from the Sandridge Close entrance to platform 1 and ramped access from the Wealdstone entrance to platform 6. Lifts are available to all other platforms, accessible from both entrances.
- Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station
- Accessible taxis: Contact taxi operator directly
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: Accessible ticket machines sell tickets suitable for use on London Underground services, including Daily and Weekly Travelcards.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Toilets Location: Male, female and unisex accessible in the Sandridge Close ticket hall - no charge.
- National key toilets: No
- Baby changing facilities: No
- Waiting rooms location: Waiting rooms on Platforms 6, 4/5, 2/3 and 1.
- Storage sheltered: No
- Storage location: outside station by car park in Sandridge Close
- Storage CCTV: Yes
- Metro: Bakerloo Line
- Type of shops available: Barbers
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: This station is now step-free to all platforms. Step-free access is via the College Road / Bus Station entrance
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible taxis: Contact taxi operator directly
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: Accessible ticket machines sell tickets suitable for use on London Underground services, including Travelcards. Where tickets for National Rail services are not available through an accessible ticket machine, ticket office staff provide assistance where possible.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: Yes
- Toilets Location: Male and female toilets in the ticket hall - no charge.
- National key toilets: No
- Baby changing facilities: No
- Information available from staff: Yes - from information point
- Location for Rail Replacement Services: Lowlands Road Exit
- Metro: Metropolitan Line
- Opening hours: Monday - Friday 07:30 - 10:00
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: B3 station category. Step fee access is only available on the Northbound platform . You can only enter and exit using the Headstone Lane side entrance.
- Accessible ticket machines: There are accessible ticket machines at this station
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
- Storage sheltered: Yes
- Storage location: Cycle storage room located on Platform 2
- Storage CCTV: Yes
- Information available from staff: Yes - from help point,Yes - from information point,Yes - from ticket office
- Helpline Contact: 0343 222 1234
- Passenger Information Systems: Departure screens, Announcements
- Location for Rail Replacement Services: Use Bus stop B in Long Elmes for northbound services to Watford Junction Use Bus stop A in Long Elmes for southbound services to Harrow & Wealdstone
- Metro: Closest station is Harrow & Wealdstone, 3 mins south by train.
- Opening hours: Monday - Friday 05:55 - 19:40 Saturday 05:55 - 19:40 Sunday 09:10 - 18:40
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step-free category A Station - This station has step-free access to all platforms
- 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 in the Booking Hall on Platform 1. The National key toilets are located in the Booking Hall on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- Baby changing facilities: No
- Storage sheltered: Yes
- Storage location: Platform 1
- Storage CCTV: No
- Information available from staff: Yes - from help point
- Helpline Contact: 0800 5282100
- Location for Rail Replacement Services: Goldsmith Avenue (for buses in both directions). Goldsmith Avenue is located on the opposite side of the footbridge from the main entrance/taxi rank/Railway club.
- Car Park: No
- Storage sheltered: No
- Storage CCTV: Yes
- Location for Rail Replacement Services: To Portsmouth: Norway Road bus stop by Vauxhall Garage To Cosham / Havant: Norway Road bus stop opposite Vauxhall Garage
- Opening hours: Monday - Friday 05:40 - 20:30 Saturday 05:40 - 20:30 Sunday 06:40 - 20:40
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step-free category A Station - This station has step-free access to all platforms. Please be aware that some platforms at this station have no or only partial 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 in the Lower Concourse, next to the gateline. The National key toilets are located in the Lower Concourse; these toilets are operated by a radar key. A radar key is available from station staff upon request. A 'National Key Scheme' key [RADAR] can be purchased by contacting the following. Address: 12 City Forum, 250 City Road, London, EC1V 8AF. Tel: 020 7250 3222. Minicom: 020 7250 4119. Fax: 020 7250 0212. Email: [email protected]
- National key toilets: Yes
- Baby changing facilities: No
- Storage sheltered: Yes
- Storage location: Concourse and car park
- Storage CCTV: Yes
- Location for Rail Replacement Services: Station Street bus stop at side of Railway Station near Matalan car park.
- 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
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