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Glasgow to Portsmouth Train

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25/04/2025
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Glasgow to Portsmouth by train

The journey from Glasgow to Portsmouth by train is 373.94 mi and takes 8 hrs 2 mins. There are 95 connections per day, with the first departure at 04:28 and the last at 23:40. It is possible to travel from Glasgow to Portsmouth by train for as little as £71.61 or as much as £159.27. The best price for this journey is £71.61.

Lowest Price £71.61
Journey Duration 8 hrs 2 mins
Connection per Day 95
Lowest Price £71.61
Highest Price £159.27
First Departure 04:28
Last Departure 23:40
Distance 373.94 mi
Departure Glasgow
Arrival Portsmouth
Carriers Great Western Railway, Caledonian Sleeper

Glasgow to Portsmouth Train Times

Departure date
Friday, 25 Apr 2025

Compare prices and tickets from Glasgow to Portsmouth

Best time to book Glasgow to Portsmouth travel

Virail Pro Tip ✌: Booking 10 days in advance save 10% on average

Best time to book cheap train tickets from Glasgow to Portsmouth

The cheapest Glasgow - Portsmouth train tickets can be found for as low as £29.32 if you’re lucky, or £32.10 on average. The most expensive ticket can cost as much as £34.64.

Find the best day to travel to Portsmouth by train

When travelling to Portsmouth by train, if you want to avoid crowds you can check how frequently our customers are travelling in the next 30-days using the graph below. On average, the peak hours to travel are between 6:30am and 9am in the morning, or between 4pm and 7pm in the evening. Please keep this in mind when travelling to your point of departure as you may need some extra time to arrive, particularly in big cities!

Services on board Great Western Railway, Caledonian Sleeper and Avanti West Coast from Glasgow to Portsmouth
Compare services on board when travelling from Glasgow to Portsmouth by train.
Facilities Great Western Railway Caledonian Sleeper Avanti West Coast London North Eastern Railway South Western Railway Southern ScotRail Lumo
quiet_zone Quiet zone check check check check check check check check
wifi WiFi check check check check check check check check
power_sockets Power sockets check check check check check check check check
luggage Luggage check check cross check cross cross check cross
food_and_drink Food and drink check check check check check check check check
accessibility Accessibility cross check cross cross cross cross cross cross
air_con Air conditioning cross check cross cross cross cross cross cross
bicycle Bicycle cross check cross cross cross cross cross cross
sleeper_couchette Sleeper cross check cross cross cross cross cross cross

Glasgow to Portsmouth CO2 Emissions by Train

Ecology
Train
42.13kg
Bus
45.14kg
Flight
120.36kg
Car
96.29kg
What are the CO2 emissions from Glasgow to Portsmouth by train? The CO2 emissions from taking the train between Glasgow and Portsmouth are 42.13kg.
How much CO2 do I save by taking the train between Glasgow and Portsmouth? By taking the train between Glasgow and Portsmouth you will save 78.23kg CO2 emissions compared to a flight, 3.01kg compared to a bus and 54.16kg compared to a car.

Anything we can improve?

Frequently Asked Questions

How much is a train ticket from Glasgow to Portsmouth?
A train ticket from Glasgow to Portsmouth is £130.21. However the price varies depending on how early you buy, and if it's peak time to travel. Occasionally you can find them for as cheap as £71.61.
What's the cheapest train ticket from Glasgow to Portsmouth?
The cheapest ticket you can get from Glasgow to Portsmouth is £71.61. We recommend booking as early as possible and off-peak hours to get the cheapest ticket possible. Off-peak times are usually from 09:30 to 16:00, and after 19:00.
What's the distance between Glasgow and Portsmouth by train?
Glasgow to Portsmouth is 373.94 mi.
How long does the train between Glasgow and Portsmouth take?
Glasgow to Portsmouth is on average 8 hrs 2 mins. However the fastest option will get you there in 7 hrs 16 mins.
Which companies operate from Glasgow to Portsmouth?
The train journey from Glasgow to Portsmouth is covered by 7 operator(s). On Virail you can find these carriers that provide services on this route: Great Western Railway, Caledonian Sleeper, Avanti West Coast, London North Eastern Railway, South Western Railway, Southern, ScotRail and Lumo.
How many train connections per day go from Glasgow to Portsmouth?
Glasgow to Portsmouth has 95 connection(s) per day on average.
What time does the first train from Glasgow to Portsmouth leave?
The earliest train from Glasgow to Portsmouth departs at 04:28. However be sure to check with us the schedule on the day you want to leave as the time may differ.
What time does the last train from Glasgow to Portsmouth depart?
The latest train from Glasgow to Portsmouth departs at 23:40. However be sure to check with us the schedule on the day you want to leave as the time may differ.
Should I book my ticket from Glasgow to Portsmouth in advance?
If you can, we recommend booking your ticket as early as possible to ensure you get better savings. The cheapest train ticket we have found is £71.61 but this may be subject to change depending on the day of travel, hour you wish to depart and how far in advance you book.
What's the fastest journey time between Glasgow to Portsmouth by train?
The fastest journey time by train between Glasgow and Portsmouth is 7 hrs 16 mins.
Is there a direct train from Glasgow to Portsmouth?
Yes, there is a direct train between Glasgow and Portsmouth.
What are the CO2 emissions for Glasgow to Portsmouth by train?
The train journey from Glasgow to Portsmouth creates 42.13kg of CO2 emissions.

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