- Must visit
National Museum Cardiff
Major national museum with art, natural history, and geology collections in central Cardiff.
Cheapest price
$37
Average price
$64
Fastest journey
5 h 10 m
Average duration
5 h 29 m
Buses per day
19
Distance
139 km
The best way to find a cheap bus ticket from Southampton to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Southampton to Cardiff will cost around $64 if you buy it on the day, but the cheapest tickets can be found for only $37.
It's difficult to get from Southampton to Cardiff without transferring at least once.
FlixBus · FlixBus
FlixBus · FlixBus
FlixBus · FlixBus
FlixBus · FlixBus
FlixBus · FlixBus
NX032 · NX201
NX032 · NX201
NX032 · NX201
NX032 · NX201
FlixBus · FlixBusOmio recommends booking the train as it is the most popular option from Southampton to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from $20. For those with little time consider booking a train which can get you there in 2h 43m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a bus costs an average of $20, and a train costs an average of $16.
Distance: 86 miles (139 km)
| Bus | Most popular Train | Driving |
|---|---|---|
$30 Average price Cheapest | $78 Average price | $42 Average price (fuel + tolls) |
6h 25m Average total duration 5h 55m Onboard + 30m Additional time* | 3h 13m Average total duration Fastest 2h 43m Onboard + 30m Additional time* | 2h 37m Average total duration (door-to-door) |
0.1 - 0.3kg CO2 emissions | 0.0 - 0.1kg CO2 emissions Lowest | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Southampton to Cardiff:
A bus is $47 (€39) less than a train for this route with tickets for a train from Southampton to Cardiff costing on average $78 (€64).
Other travel options to Cardiff take longer:
Bus takes on average 5h 55m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 03:20AM | Arrival Time 09:45AM | Duration 6h25 | Departure days Thu | Cheapest price $24 |
Operator FlixBus | Departure Time 04:05AM | Arrival Time 10:45AM | Duration 6h40 | Departure days Tue, Wed, Fri, Sat | Cheapest price $31 |
Operator National Express | Departure Time 04:05AM | Arrival Time 12:00PM | Duration 7h55 | Departure days Mon | Cheapest price $21 |
Operator National Express | Departure Time 04:15AM | Arrival Time 11:00AM | Duration 6h45 | Departure days Tue, Wed, Fri, Sat | Cheapest price $74 |
Operator FlixBus | Departure Time 04:20AM | Arrival Time 10:45AM | Duration 6h25 | Departure days Tue, Wed, Fri, Sat | Cheapest price $31 |
Operator National Express | Departure Time 05:05AM | Arrival Time 12:05PM | Duration 7h00 | Departure days Fri | Cheapest price $82 |
Operator National Express | Departure Time 05:25AM | Arrival Time 12:05PM | Duration 6h40 | Departure days Sat | Cheapest price $82 |
Operator National Express | Departure Time 05:35AM | Arrival Time 12:05PM | Duration 6h30 | Departure days Tue, Wed | Cheapest price $71 |
Operator FlixBus | Departure Time 06:05AM | Arrival Time 12:10PM | Duration 6h05 | Departure days Tue, Wed, Fri, Sat | Cheapest price $28 |
Operator FlixBus | Departure Time 06:25AM | Arrival Time 12:10PM | Duration 5h45 | Departure days Tue, Wed, Fri, Sat | Cheapest price $29 |
Operator National Express | Departure Time 06:25AM | Arrival Time 12:25PM | Duration 6h00 | Departure days Fri | Cheapest price $82 |
Operator National Express | Departure Time 06:45AM | Arrival Time 12:25PM | Duration 5h40 | Departure days Sat | Cheapest price $87 |
Operator National Express | Departure Time 07:00AM | Arrival Time 02:05PM | Duration 7h05 | Departure days Tue, Wed | Cheapest price $65 |
Operator FlixBus | Departure Time 07:15AM | Arrival Time 04:30PM | Duration 9h15 | Departure days Mon, Thu, Sun | Cheapest price $26 |
Operator National Express | Departure Time 07:30AM | Arrival Time 02:15PM | Duration 6h45 | Departure days Fri | Cheapest price $93 |
Operator National Express | Departure Time 08:45AM | Arrival Time 02:25PM | Duration 5h40 | Departure days Tue, Wed | Cheapest price $86 |
Operator National Express | Departure Time 09:15AM | Arrival Time 04:45PM | Duration 7h30 | Departure days Fri | Cheapest price $84 |
Operator National Express | Departure Time 10:05AM | Arrival Time 04:30PM | Duration 6h25 | Departure days Tue, Wed | Cheapest price $65 |
Operator FlixBus | Departure Time 10:05AM | Arrival Time 05:35PM | Duration 7h30 | Departure days Mon | Cheapest price $42 |
Operator National Express | Departure Time 10:45AM | Arrival Time 05:00PM | Duration 6h15 | Departure days Fri, Sat | Cheapest price $78 |
Operator FlixBus | Departure Time 10:45AM | Arrival Time 06:35PM | Duration 7h50 | Departure days Tue, Wed, Thu, Fri, Sat | Cheapest price $31 |
Operator FlixBus | Departure Time 11:00AM | Arrival Time 06:35PM | Duration 7h35 | Departure days Mon | Cheapest price $20 |
Operator FlixBus | Departure Time 11:05AM | Arrival Time 06:35PM | Duration 7h30 | Departure days Tue, Wed, Fri, Sat | Cheapest price $32 |
Operator National Express | Departure Time 12:15PM | Arrival Time 06:40PM | Duration 6h25 | Departure days Tue, Wed, Fri | Cheapest price $71 |
Operator National Express | Departure Time 01:15PM | Arrival Time 08:05PM | Duration 6h50 | Departure days Fri | Cheapest price $78 |
Operator National Express | Departure Time 01:30PM | Arrival Time 08:05PM | Duration 6h35 | Departure days Tue, Wed | Cheapest price $63 |
Operator FlixBus | Departure Time 01:45PM | Arrival Time 08:20PM | Duration 6h35 | Departure days Thu | Cheapest price $33 |
Operator FlixBus | Departure Time 02:05PM | Arrival Time 08:20PM | Duration 6h15 | Departure days Thu, Sun | Cheapest price $24 |
Operator National Express | Departure Time 02:45PM | Arrival Time 08:35PM | Duration 5h50 | Departure days Sat | Cheapest price $88 |
Operator FlixBus | Departure Time 02:45PM | Arrival Time 10:15PM | Duration 7h30 | Departure days Tue, Wed, Fri, Sat | Cheapest price $28 |
Operator National Express | Departure Time 03:00PM | Arrival Time 09:00PM | Duration 6h00 | Departure days Tue, Wed | Cheapest price $69 |
Operator FlixBus | Departure Time 03:05PM | Arrival Time 10:15PM | Duration 7h10 | Departure days Tue, Wed, Fri, Sat | Cheapest price $29 |
Operator National Express | Departure Time 03:20PM | Arrival Time 09:00PM | Duration 5h40 | Departure days Fri | Cheapest price $82 |
Operator FlixBus | Departure Time 03:45PM | Arrival Time 10:15PM | Duration 6h30 | Departure days Sun | Cheapest price $29 |
Operator National Express | Departure Time 03:45PM | Arrival Time 10:00PM | Duration 6h15 | Departure days Sat | Cheapest price $82 |
Operator FlixBus | Departure Time 04:15PM | Arrival Time 10:15PM | Duration 6h00 | Departure days Sun | Cheapest price $28 |
Operator National Express | Departure Time 04:30PM | Arrival Time 12:45AM | Duration 8h15 | Departure days Tue, Wed, Thu | Cheapest price $21 |
Operator FlixBus | Departure Time 04:45PM | Arrival Time 11:15PM | Duration 6h30 | Departure days Tue, Wed, Fri, Sat | Cheapest price $28 |
Operator FlixBus | Departure Time 05:00PM | Arrival Time 12:25AM | Duration 7h25 | Departure days Thu | Cheapest price $21 |
Operator FlixBus | Departure Time 05:05PM | Arrival Time 11:15PM | Duration 6h10 | Departure days Tue, Wed, Fri, Sat | Cheapest price $29 |
Operator FlixBus | Departure Time 05:15PM | Arrival Time 12:25AM | Duration 7h10 | Departure days Mon, Thu | Cheapest price $29 |
Operator National Express | Departure Time 05:20PM | Arrival Time 10:40PM | Duration 5h20 | Departure days Fri | Cheapest price $78 |
Operator National Express | Departure Time 05:30PM | Arrival Time 10:40PM | Duration 5h10 | Departure days Sat | Cheapest price $78 |
Operator National Express | Departure Time 06:30PM | Arrival Time 12:50AM | Duration 6h20 | Departure days Tue, Wed | Cheapest price $69 |
Operator National Express | Departure Time 07:00PM | Arrival Time 12:50AM | Duration 5h50 | Departure days Fri, Sat | Cheapest price $78 |
Operator National Express | Departure Time 07:30PM | Arrival Time 12:40AM | Duration 5h10 | Departure days Thu | Cheapest price $64 |
Operator National Express | Departure Time 08:30PM | Arrival Time 03:35AM | Duration 7h05 | Departure days Tue, Wed, Fri, Sat, Sun | Cheapest price $33 |
The table below shows live departures for Southampton to Cardiff buses for today, Friday, June 19. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
NX032 · NX201 | Delayed 1:30 PM 4:15 AMSouthampton, Coach Station | 6h45 | 10:30 AM 10:30 AMCardiff, Sophia Gardens | 1 transfer | |
NX032 · NX202 | Delayed 1:30 PM 5:05 AMSouthampton, Coach Station | 7h00 | 12:05 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX201 | Delayed 1:30 PM 6:25 AMSouthampton, Coach Station | 6h00 | 12:25 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX202 | Delayed 1:30 PM 7:30 AMSouthampton, Coach Station | 6h45 | 2:15 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX202 | Delayed 1:30 PM 9:15 AMSouthampton, Coach Station | 7h30 | 4:45 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX201 | Delayed 1:30 PM 10:45 AMSouthampton, Coach Station | 6h15 | 5:00 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX201 | Delayed 1:30 PM 12:15 PMSouthampton, Coach Station | 6h25 | 6:40 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX202 | Delayed 1:30 PM 1:15 PMSouthampton, Coach Station | 6h50 | 8:05 PM Cardiff, Sophia Gardens | 1 transfer | |
FlixBus · FlixBus | 2:45 PM Southampton Central (SOU) | 6h35 | 9:20 PM Cardiff, North Road (Friary Gardens) | 1 transfer | |
FlixBus · FlixBus | 3:05 PM Southampton, Burgess Rd / Broadlands Rd (Southampton University) | 6h15 | 9:20 PM Cardiff, North Road (Friary Gardens) | 1 transfer | |
NX032 · NX201 | On time 3:20 PM Southampton, Coach Station | 5h40 | 9:00 PM Cardiff, Sophia Gardens | 1 transfer | |
FlixBus · FlixBus | 4:45 PM Southampton Central (SOU) | 6h30 | 11:15 PM Cardiff, North Road (Friary Gardens) | 1 transfer | |
FlixBus · FlixBus | 5:05 PM Southampton, Burgess Rd / Broadlands Rd (Southampton University) | 6h10 | 11:15 PM Cardiff, North Road (Friary Gardens) | 1 transfer | |
NX032 · NX201 | On time 5:20 PM Southampton, Coach Station | 5h20 | 10:40 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX202 | On time 7:00 PM Southampton, Coach Station | 5h50 | 12:50 AM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX201 | On time 8:30 PM Southampton, Coach Station | 5h10 | 1:40 AM Cardiff, Sophia Gardens | 1 transfer | |
| Saturday, June 20 | |||||
FlixBus · FlixBus | 4:05 AM Southampton Central (SOU) | 6h40 | 10:45 AM Cardiff, North Road (Friary Gardens) | 1 transfer | |
NX032 · NX201 | Delayed 8:15 AM 4:15 AMSouthampton, Coach Station | 6h45 | 11:00 AM Cardiff, Sophia Gardens | 1 transfer | |
FlixBus · FlixBus | 4:20 AM Southampton, Burgess Rd / Broadlands Rd (Southampton University) | 6h25 | 10:45 AM Cardiff, North Road (Friary Gardens) | 1 transfer | |
NX032 · NX202 | Delayed 8:15 AM 5:25 AMSouthampton, Coach Station | 6h40 | 12:05 PM Cardiff, Sophia Gardens | 1 transfer | |
FlixBus · FlixBus | 6:05 AM Southampton Central (SOU) | 6h05 | 12:10 PM Cardiff, North Road (Friary Gardens) | 1 transfer | |
FlixBus · FlixBus | 6:25 AM Southampton, Burgess Rd / Broadlands Rd (Southampton University) | 5h45 | 12:10 PM Cardiff, North Road (Friary Gardens) | 1 transfer | |
NX032 · NX201 | Delayed 8:15 AM 6:45 AMSouthampton, Coach Station | 5h40 | 12:25 PM Cardiff, Sophia Gardens | 1 transfer | |
FlixBus · FlixBus | 10:45 AM Southampton Central (SOU) | 7h50 | 6:35 PM Cardiff, North Road (Friary Gardens) | 1 transfer | |
NX032 · NX201 | On time 10:45 AM Southampton, Coach Station | 5h40 | 4:25 PM Cardiff, Sophia Gardens | 1 transfer | |
FlixBus · FlixBus | 11:05 AM Southampton, Burgess Rd / Broadlands Rd (Southampton University) | 7h30 | 6:35 PM Cardiff, North Road (Friary Gardens) | 1 transfer | |
NX032 · NX201 | On time 2:45 PM Southampton, Coach Station | 5h50 | 8:35 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX202 | On time 3:45 PM Southampton, Coach Station | 6h15 | 10:00 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX201 | On time 5:30 PM Southampton, Coach Station | 5h10 | 10:40 PM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX202 | On time 7:00 PM Southampton, Coach Station | 5h50 | 12:50 AM Cardiff, Sophia Gardens | 1 transfer | |
NX032 · NX201 | On time 8:30 PM Southampton, Coach Station | 5h10 | 1:40 AM Cardiff, Sophia Gardens | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train and bus 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.
Buses from Southampton to Cardiff run on average 18 times per day, taking around 5h 55m. Cheap bus tickets for this journey start at $20 (€16) but you can travel from only $16 (€14) by train.
The earliest bus runs at 02:20, the last at 23:40. The fastest bus covers the 86 miles (139 km) distance in 5h 10m.
Distance 86 miles (139 km) |
Average bus duration 5h 55m |
Cheapest ticket price $20 (€16) |
Buses per day 18 |
Fastest bus 5h 10m |
First bus 2:20 AM |
Last bus 11:40 PM |
Cheapest Month Sep |
Cheapest Day Mon |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Tue |
Least Busy Day Sat |
Best time to book 14 days |
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
Major national museum with art, natural history, and geology collections in central Cardiff.
Open-air museum showcasing Welsh historic buildings, traditions, and everyday life on a large heritage site.
City museum covering Cardiff’s social history, industry, communities, and urban development.
Revitalized waterfront district with promenades, public buildings, and popular photo-friendly views.
Large central park ideal for riverside walks, greenery, and easy access from the castle.
Network of historic Victorian and Edwardian arcades prized for architecture and local independent shops.
Traditional Welsh soup or stew, usually made with lamb or beef, leeks, potatoes, and root vegetables. It is one of Wales’s best-known comfort dishes.
A classic Welsh dish of toasted bread topped with a savory cheese sauce, often seasoned with mustard or ale. It is a staple in pubs and cafes across Cardiff.
A traditional Welsh vegetarian sausage made with cheese, leeks, and breadcrumbs. It is especially associated with South Wales.
Well-known steakhouse in central Cardiff, praised for quality Welsh beef, polished service, and a lively modern atmosphere.
Highly regarded fine-dining venue serving well-presented British dishes in a unique and memorable setting.
Long-running Portuguese restaurant popular for grilled meat, seafood, and generous portions in a warm, traditional setting.
Generally cheaper than London. Hotels can rise on event days, but food, transport, and pubs are usually moderate for UK city travel.
Service charge is not always included. Tip about 10-12.5% in restaurants for good service, round up taxis, and tipping in pubs or cafes is optional.
Official public transport app
Cardiff, North Road (Friary Gardens), Cardiff -> Cardiff Central Station, Cardiff
Find answers to the most common questions about traveling from Southampton to Cardiff by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

Most Southampton to Cardiff buses use the Southampton, Coach Station to Cardiff, Sophia Gardens station pair, with some services arriving at Cardiff, Kingsway (Stop GB). Use this guide to compare Southampton and Cardiff bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Southampton, Coach Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: Café Express (in the station), Sandwich Bar (in the station).
Free Wi-Fi. ATMs are located near the entrance for cash withdrawals.
Ticket office support is available at Southampton, Coach Station.
Available at Southampton, Coach Station: Parking, Taxis, WC.
Accessibility facilities are available at Southampton, Coach Station: Elevators, ramps.
Here are some other resources that might have the information you need