Carmarthen to Portsmouth bus

Fri 06 Feb
+ Add return
National Express
FlixBus
Alsa
Swiss Tours
BlaBlaCar Bus
1,000+ travel companies
National Express
FlixBus
Alsa
Swiss Tours
BlaBlaCar Bus
1,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest coaches from Carmarthen to Portsmouth

Showing times and prices for 07 Feb

Cheapest price

£47

Average price

£47

Fastest journey

9 h 25 m

Average duration

9 h 25 m

Buses per day

1

Distance

252 km

Cheap tickets

The best way to find a cheap coach ticket from Carmarthen to Portsmouth is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Carmarthen to Portsmouth will cost around £47 if you buy it on the day, but you can find cheap coach tickets today for only £47.

Fast coaches

Of the 1 buses that leave Carmarthen for Portsmouth every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct buses cover the 252 km distance in an average of 9 h 25 m but if you time it right, some buses will get you there in just 9 h 25 m .

The slowest buses will take 9 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

National Express
09:559h25
Carmarthen
19:20Portsmouth
£471One-way
0 changes

Travel Information

Compare train and coach for Carmarthen to Portsmouth

Omio recommends booking the train as it is the most popular option from Carmarthen to Portsmouth among Omio's users. If you are prioritising price take the coach with prices starting from £25. For those with little time consider booking a train which can get you there in 5h 15m. The ticket price range depends on the travel mode: a coach costs an average of £25, and a train costs an average of £105.

Distance: 252 km

Compare bus with

Coach
Most popular
Train

£38

Average Price

Cheapest

£105

Average Price

10h 34m

Average total duration

10h 4m

Onboard

+

30m

Additional time*

5h 45m

Average total duration

Fastest

5h 15m

Onboard

+

30m

Additional time*

Direct Options

Direct Options

Compare prices and tickets Carmarthen to Portsmouth by train or coach

Compare train and coach prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Sat
07 Feb
Sun
08 Feb
Mon
09 Feb
Tue
10 Feb
Wed
11 Feb
Thu
12 Feb
Fri
13 Feb

Journey information

Overview: Bus from Carmarthen to Portsmouth

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Carmarthen to Portsmouth run on average 5 times per day, taking around 10h 4m. Cheap bus tickets for this journey start at £25 if you book in advance.

The earliest coach runs at 04:04, the last at 19:00. The fastest coach covers the 252 km distance in 9h 25m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
252 km
Average bus duration
10h 4m
Cheapest ticket price
£25
Buses per day
5
Fastest bus
9h 25m
First bus
04:04
Last bus
19:00
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

FAQs: Carmarthen to Portsmouth coach

Find answers to the most common questions about traveling from Carmarthen to Portsmouth by coach. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest coach, the cheapest option, or tips for making the most of your visit at Portsmouth, this guide helps you travel smarter and with confidence.

FAQs
Cheap coach tickets from Carmarthen to Portsmouth can start from as little as £25 when you book in advance. The average coach ticket price for Carmarthen to Portsmouth is £38; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from Carmarthen to Portsmouth is 9h 25m to travel the 252 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Carmarthen to Portsmouth leaves at 4:04. Plan your trip with the Journey Planner from Omio.
The latest coach from Carmarthen to Portsmouth leaves at 19:00.
When departing from Carmarthen , you have various coach station options to start your route from including Carmarthen, Lammas Street (Rose and Crown Hotel), St Clears, Pentre Road . When arriving in Portsmouth , you can end your route in coach stations like Portsmouth, The Hard Interchange, Portsmouth, University, Portsmouth, International Port, Southsea, Clarence Esplanade.Passengers board the coach most frequently from Carmarthen, Lammas Street (Rose and Crown Hotel), which is located around 0 away from the city centre, and they get off the coach at Portsmouth, The Hard Interchange, located 1 away from the city centre.
A trip to Portsmouth from Carmarthen is worth doing but not as a day trip with a journey time of 9h 25m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Carmarthen to Portsmouth is February.
It's helpful to compare your options as there are 2 ways to travel between Carmarthen and Portsmouth including taking a train and coach.
No, the coach from Carmarthen to Portsmouth has no accessibility options.
No, there are no bathrooms on board the coach from Carmarthen to Portsmouth.
No, bikes are not allowed on board the coach from Carmarthen to Portsmouth.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the coach from Carmarthen to Portsmouth.
No, luggage for the coach from Carmarthen to Portsmouth needs to be booked in addition.
No, there are no additional luggage options for the coach from Carmarthen to Portsmouth.
Unfortunately, pets are not allowed on the coach from Carmarthen to Portsmouth.
No, there are no USB plugs on board the coach from Carmarthen to Portsmouth.
No, there is no WiFi on board the coach from Carmarthen to Portsmouth.

popular bus stations

Important Stations and Airports in Carmarthen and Portsmouth

Carmarthen
Portsmouth
The major coach station for departures in Carmarthen is Carmarthen, Lammas Street (Rose and Crown Hotel). Find all the information you need to know about services, amenities and connections at Carmarthen, Lammas Street (Rose and Crown Hotel) for your trip from Carmarthen to Portsmouth.
Carmarthen, Lammas Street (Rose and Crown Hotel)Accessibility
Amenities at bus station
AccessibilityAccessibility
information
Accessibility
Accessibility
  • The place has an entrance that is wheelchair-accessible

More options for your journey from Carmarthen to Portsmouth

Here are some other resources that might have the information you need

HomeCoachesCoach tickets to Portsmouth Carmarthen to Portsmouth bus

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone