Avanti West Coast
Caledonian Sleeper
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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
Trains to Portsmouth Harbour from Dumbarton Central
It takes an average of 9h 33m to travel from Dumbarton Central to Portsmouth Harbour by train, over a distance of around 383 miles (617 km). There are normally 23 trains per day travelling from Dumbarton Central to Portsmouth Harbour and tickets for this journey start from £89.10 when you book in advance.
| First train | 05:17 | |
|---|---|---|
| Last train | 22:47 | |
| Departure station | Dumbarton Central | |
| Arrival station | Portsmouth Harbour | |
| Journey time | From 8h 22m | |
| Distance | 383 miles (617 km) | |
| Frequency | 23 trains per day | |
| Changes | 2 changes | |
| Price | From £89.10 | |
| Train operators | Avanti West Coast, Caledonian Sleeper, London North Eastern Railway, Lumo, ScotRail, South Western Railway, Southern |
What are the train times from Dumbarton Central to Portsmouth Harbour?
Get from Dumbarton Central to Portsmouth Harbour in as little as 8 hours 22 minutes on the fastest trains, so you can make the most of your time.
The average train journey from Dumbarton Central to Portsmouth Harbour takes around 9 hours 33 minutes. There are around 23 trains that operate on this route daily.
As there are no direct trains between Dumbarton Central and Portsmouth Harbour, you'll need to make 2 changes.
London North Eastern Railway, Avanti West Coast, Lumo and ScotRail trains operate on this route.
Tickets for this journey start from £89.10. Booking in advance often results in cheaper ticket prices.
With our Journey Planner, you can check live train times, compare prices and check routes.
What do people frequently ask about the train journey from Dumbarton Central to Portsmouth Harbour?
Want to know more about your journey from Dumbarton Central to Portsmouth Harbour? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Is there a direct train from Dumbarton Central to Portsmouth Harbour?
How far is Portsmouth Harbour from Dumbarton Central by train?
Can I get from Dumbarton Central to Portsmouth Harbour without flying?
What is the best way to get from Dumbarton Central to Portsmouth Harbour?
When is the first train from Dumbarton Central to Portsmouth Harbour?
When is the last train from Dumbarton Central to Portsmouth Harbour?
How often do trains run from Dumbarton Central to Portsmouth Harbour?
How far in advance can I book tickets from Dumbarton Central to Portsmouth Harbour?
How do I find cheap train tickets from Dumbarton Central to Portsmouth Harbour?
As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.
1. Book in advance
Train tickets from Dumbarton Central to Portsmouth Harbour start at £89.10§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.
2. Sign up to Ticket Alert
If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.
3. Use a Railcard
National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.
4. Book split tickets
Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.
5. Travel Off-Peak
If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.
6. Consider a Season Ticket
Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Dumbarton Central to Portsmouth Harbour is right for you.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.
§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.