Arriving in Portsmouth Harbour
Trains running from Mortlake to Portsmouth Harbour will typically take around at least 2h 10m and there is approximately 101 train running everyday.
Book cheap train tickets from Mortlake to Portsmouth Harbour
Let's save unnecessary costs when traveling from Mortlake to Portsmouth Harbour 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.
Travel in a group to save 1/3
If you are traveling in a group of three to nine people, you can benefit from group travel discounts. Many train companies offer GroupSave options, which provide a discount of up to 1/3 on standard fares. This makes traveling from Mortlake to Portsmouth Harbour more affordable for families, friends, or colleagues planning a trip together.
Book in advance to save an average of 61%
One of the most effective ways to get cheap train tickets is to book in advance. Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than purchasing tickets closer to the departure date. By planning your trip from Mortlake to Portsmouth Harbour ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Get 1/3 off with a Railcard
With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each designed to cater to specific groups of travelers. You can discover more about Railcards here.
*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.