This websites requires JavaScript to work. It looks like your browser doesn't support JavaScript, or has it turned off. Please try again with JavaScript support.

credit-card Passengers Seat Reservations info Mobile ticket available

Trains from London St Pancras International to Portsmouth Harbour

Find the cheapest fares to Portsmouth Harbour by splitting your tickets

44

train journeys
per day

66

miles (106 kms)

2hrs 17 mins

fastest journey

04:41 / 01:25

first / last train

0

direct trains (1 or 2 changes)

4

operators run

10

routes

Trains from London St Pancras International to Portsmouth Harbour

Buy tickets from London St Pancras International to Portsmouth Harbour. Explore the list of all train routes from London St Pancras International to Portsmouth Harbour and choose the most convenient one at the best price. Book in advance, buy at no extra charge and refund if your trip is canceled

On a typical weekday there are 44 scheduled rail journeys between London St Pancras International and Portsmouth Harbour , with 0 of them being direct trains. There are also a further 44 possible journeys which require a change.

The distance by rail from London St Pancras International to Portsmouth Harbour is approximately 66 miles (106 kilometres). The average train journey takes about 2hrs 35 mins.

Southern, Thameslink, South Western Railway, GWR are the main train operating companies running services between London St Pancras International and Portsmouth Harbour.

There are 10 possible routes with the shortest and most direct being London St Pancras International to Portsmouth Harbour. The fastest journey time on this route takes 2hrs 17 mins.

Journeys from London St Pancras International to Portsmouth Harbour Today

  • Mon 22nd Apr
    04:41
    2 hrs 40 mins 1 change
    07:21
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    04:44
    3 hrs 4 mins 2 changes
    07:48
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    04:59
    2 hrs 52 mins 1 change
    07:51
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    05:03
    2 hrs 48 mins 2 changes
    07:51
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    05:34
    2 hrs 39 mins 1 change
    08:13
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    06:19
    2 hrs 17 mins 1 change
    08:36
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    06:49
    2 hrs 19 mins 1 change
    09:08
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    07:24
    2 hrs 12 mins 1 change
    09:36
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    07:54
    2 hrs 14 mins 1 change
    10:08
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    08:24
    2 hrs 24 mins 1 change
    10:48
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    08:54
    2 hrs 8 mins 1 change
    11:02
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    09:24
    2 hrs 24 mins 1 change
    11:48
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    09:54
    2 hrs 8 mins 1 change
    12:02
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    10:24
    2 hrs 25 mins 1 change
    12:49
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    10:54
    2 hrs 8 mins 1 change
    13:02
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    11:24
    2 hrs 24 mins 1 change
    13:48
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    11:54
    2 hrs 8 mins 1 change
    14:02
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    12:24
    2 hrs 24 mins 1 change
    14:48
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    12:54
    2 hrs 8 mins 1 change
    15:02
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour
  • Mon 22nd Apr
    13:24
    2 hrs 24 mins 1 change
    15:48
    London St Pancras International
    Portsmouth Harbour
    London St Pancras International to Portsmouth Harbour

About London St Pancras International Station

Station name London St Pancras International (STP)
Address London St. Pancras International st, Pancras Road, London, Greater London, N1C 4QP
Managed by NR

Ticket Office

Ticket Office Hours Monday to Friday 05:45 - 23:15
Saturday 06:00 - 23:15
Sunday 07:15 - 23:15
Ticket on Departure Available
From Ticket Machines Yes
From ticket office Yes

Other Facilities

Toilets Available
Baby change Available
Showers Unavailable
Waiting Room Available
WiFi Unavailable
ATM Machine Available

About Portsmouth Harbour Station

Station name Portsmouth Harbour (PMH)
Address Portsmouth Harbour station, The Hard Interchange, Portsmouth, Hampshire, PO1 3PA
Managed by SW

Ticket Office

Ticket Office Hours Monday to Friday 05:50 - 19:00
Saturday 06:30 - 19:00
Sunday 08:00 - 19:00
Ticket on Departure Available
From Ticket Machines Yes
From ticket office Yes

Other Facilities

Toilets Available
Baby change Unavailable
Showers Unavailable
Waiting Room Unavailable
WiFi Available
ATM Machine Available

Frequently asked questions about trains between London St Pancras International and Portsmouth Harbour

The travel time between London St Pancras International and Portsmouth Harbour by train varies depending on the type of train and the route, but the average journey time is 2hrs 35 mins & the fastest journey takes 2hrs 17 mins.

The departure and arrival times for trains between London St Pancras International and Portsmouth Harbour vary depending on the day of the week and the type of train. Generally, there are around 44 departures and arrivals throughout the day. The first departure is 04:41, and the last train of the day leaves at 01:25.

First class tickets on trains between London St Pancras International and Portsmouth Harbour typically offer more space, complimentary food and drink, and other amenities compared to standard class.

Amenities on trains between London St Pancras International and Portsmouth Harbour can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

By booking your tickets on traintickets.com!

There are many ways to save on the cost of train travel between London St Pancras International and Portsmouth Harbour. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Portsmouth Harbour, and can save you up to 90%! Simply search for your journey, and be assured we have found you the best possible price.

See our page on Split Ticketing for a full explanation, & read our other tips on how to get the cheapest train tickets.

No, unfortunately there are no direct trains between London St Pancras International & Portsmouth Harbour. owever, there are 44 possible journeys which require a change.

Southern, Thameslink, South Western Railway, GWR are the main train operating companies running services between London St Pancras International and Portsmouth Harbour.

Yes, you can bring luggage on board trains between London St Pancras International and Portsmouth Harbour, but there may be limits on the number of bags or the size and weight of your luggage.