Trains from Knebworth to Portsmouth from $18.42*

Trains from Knebworth to Portsmouth from $18.42*

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Knebworth to Portsmouth Train prices and times

Use Trip.com to buy tickets from Knebworth to Portsmouth, starting from $18.42 and averaging $19.15. The entire journey takes no more than 3h 0m. If you want to get a greater discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

  • Mon, Dec 23
    From $18.42
  • Tue, Dec 24
    From $18.42
  • Wed, Dec 25
    From $18.42
  • Thu, Dec 26
    From $18.42
  • Fri, Dec 27
    From $18.42
  • Sat, Dec 28
    From $18.42
  • Sun, Dec 29
    From $18.42
DepartureArrivalDurationOperator
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00:11
Knebworth
07:16
Portsmouth & Southsea
7h 5m, Changes requiredGreat NorthernSouth Western Railway
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00:39
Knebworth
08:14
Portsmouth & Southsea
7h 35m, Changes requiredGreat NorthernThameslinkSouth Western Railway
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05:08
Knebworth
08:17
Portsmouth & Southsea
3h 9m, Changes requiredGreat NorthernThameslinkSouthern
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05:08
Knebworth
08:48
Portsmouth & Southsea
3h 40m, Changes requiredGreat NorthernSouth Western Railway
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05:42
Knebworth
08:58
Portsmouth & Southsea
3h 16m, Changes requiredGreat NorthernSouth Western Railway
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06:05
Knebworth
09:17
Paris
3h 12m, Changes requiredGreat NorthernThameslinkSouthern
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Knebworth to Portsmouth Train Route Details

The Knebworth to Portsmouth train ticket is from $18.42. The average travel time is 3h 0m, covering a distance of approximately 83 miles. There are usually 71 daily trains provided by Great Northern,Thameslink,Southern. To plan your train journey in advance, please refer to our train route table below.

First train
First train
00:11
Last train
Last train
23:12
Departure station
Departure station
Arrival station
Arrival station
Journey time
Journey time
3h 0m
Distance
Distance
83 miles
Price
Price
$18.42*

Knebworth to Portsmouth Train Travel Guide

Knebworth to Portsmouth Train Travel Guide

Arriving in Portsmouth

With a journey time as short as 3h 0m, you can reach Portsmouth from Knebworth, with an average of 71 train per day.

Book cheap train tickets from Knebworth to Portsmouth

Let's save unnecessary costs when traveling from Knebworth to Portsmouth by taking trains. The best way to find cheap train tickets is through Trip.com. We offer various discounted tips that can guide you towards a more affordable journey, such as using Railcards, Season Tickets, or Split Tickets. Explore the options below for more choices.

Traveling during off-peak hours

Taking advantage of Off-Peak train tickets is another effective way to save money on your train journey from Knebworth to Portsmouth. These tickets are generally cheaper than peak-time tickets and can be used during less busy periods, typically outside of the morning and evening rush hours. If your schedule allows for flexibility, opting for off-peak hours can lead to substantial cost savings. It's important to note that in most cities and large towns, off-peak hours usually start at 09:30 from Monday to Friday, while in other areas, they typically begin at 09:00.

Split Tickets to save an average extra 30%

How can you make your journey from Knebworth to Portsmouth cheaper? One option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from A to B, you can split the route into two sections: A to C and C to B. This often turns out to be more affordable than buying a direct ticket.

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, there's good news for you! You can take advantage of group travel discounts that are offered by many train companies. These discounts can save you up to 1/3 on off-peak fares, making your journey from Knebworth to Portsmouth more affordable. Whether you're traveling with your family, friends, or colleagues, the group save options make it easier for everyone to enjoy the benefits of discounted fares while embarking on a memorable trip together.

Why Book Train Tickets With Trip.com?

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*Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. Prices shown do not include split ticket and Railcard discounts.