The cheapest and fastest buses from Swansea to Portsmouth
Cheapest price
$42
Average price
$67
Fastest journey
6 h 50 m
Average duration
7 h 51 m
Buses per day
10
Distance
219 km
The best way to find a cheap bus ticket from Swansea to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Swansea to Portsmouth will cost around $67 if you buy it on the day, but the cheapest tickets can be found for only $42.
It's difficult to get from Swansea to Portsmouth without transferring at least once.
NX507 · NX030
NX507 · NX030
NX507 · NX030
NX111 · NX509 · NX030
NX508 · NX030
NX201 · NX030
NX202 · NX030
NX201 · NX030
NX507 · NX030
NX508 · NX030Travel Information
Compare train and bus for Swansea to Portsmouth
Omio recommends booking the bus as it is the most popular option from Swansea to Portsmouth among Omio's users. If you are prioritising price take the bus with prices starting from €16. For those with little time consider booking a train which can get you there in 4h 15m. The ticket price range depends on the travel mode: a bus costs an average of €16, and a train costs an average of €59.
Distance: 136 miles (219 km)
Compare bus with
Most popular Bus | Train |
|---|---|
€30 Average price Cheapest | €96 Average price |
7h 40m Average total duration 7h 10m Onboard + 30m Additional time* | 4h 45m Average total duration Fastest 4h 15m Onboard + 30m Additional time* |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Swansea to Portsmouth Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 04:00AM | Arrival Time 10:50AM | Duration 6h50 | Departure days Wed, Fri | Cheapest price $56 |
Operator National Express | Departure Time 06:00AM | Arrival Time 01:55PM | Duration 7h55 | Departure days Wed, Fri | Cheapest price $74 |
Operator National Express | Departure Time 06:20AM | Arrival Time 02:55PM | Duration 8h35 | Departure days Fri | Cheapest price $46 |
Operator National Express | Departure Time 07:00AM | Arrival Time 04:00PM | Duration 9h00 | Departure days Wed | Cheapest price $43 |
Operator National Express | Departure Time 09:20AM | Arrival Time 04:50PM | Duration 7h30 | Departure days Fri | Cheapest price $76 |
Operator National Express | Departure Time 10:20AM | Arrival Time 07:20PM | Duration 9h00 | Departure days Wed, Fri | Cheapest price $86 |
Operator National Express | Departure Time 12:05PM | Arrival Time 08:35PM | Duration 8h30 | Departure days Fri | Cheapest price $64 |
Operator National Express | Departure Time 01:15PM | Arrival Time 09:50PM | Duration 8h35 | Departure days Wed, Fri | Cheapest price $88 |
Operator National Express | Departure Time 02:30PM | Arrival Time 11:00PM | Duration 8h30 | Departure days Fri | Cheapest price $42 |
Operator National Express | Departure Time 03:00PM | Arrival Time 12:30AM | Duration 9h30 | Departure days Wed | Cheapest price $60 |
Operator National Express | Departure Time 03:45PM | Arrival Time 12:30AM | Duration 8h45 | Departure days Fri | Cheapest price $53 |
Operator National Express | Departure Time 04:35PM | Arrival Time 02:15AM | Duration 9h40 | Departure days Wed | Cheapest price $24 |
Operator National Express | Departure Time 05:20PM | Arrival Time 02:15AM | Duration 8h55 | Departure days Fri | Cheapest price $46 |
Live departures
Swansea to Portsmouth bus times
The table below shows live departures for Swansea to Portsmouth buses for tomorrow, Friday, November 7. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
NX507 · NX030 | Delayed 3:20 PM 6:20 AMSwansea, Quadrant Bus Station | 8h35 | 2:55 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX202 · NX030 | On time 9:20 AM Swansea, Quadrant Bus Station | 7h30 | 4:50 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX508 · NX030 | On time 12:05 PM Swansea, Quadrant Bus Station | 8h30 | 8:35 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX507 · NX030 | Delayed 3:20 PM 2:30 PMSwansea, Quadrant Bus Station | 8h30 | 11:00 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX111 · NX509 · NX030 | On time 3:45 PM Swansea, Quadrant Bus Station | 8h45 | 12:30 AM Portsmouth, The Hard Interchange | 2 transfers | |
NX507 · NX030 | On time 5:20 PM Swansea, Quadrant Bus Station | 8h55 | 2:15 AM Portsmouth, The Hard Interchange | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Swansea to Portsmouth by train or bus
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.
Nov 07
Nov 08
Nov 09
Nov 10
Nov 11
Nov 12
Nov 13
Journey information
Overview: Bus from Swansea to Portsmouth
Buses from Swansea to Portsmouth run on average 7 times per day, taking around 7h 10m. Cheap bus tickets for this journey start at $20 (€16) if you book in advance.
The earliest bus runs at 01:10, the last at 20:10. The fastest bus covers the 136 miles (219 km) distance in 8h 15m.
Distance 136 miles (219 km) |
Average bus duration 7h 10m |
Cheapest ticket price $20 (€16) |
Buses per day 7 |
Fastest bus 8h 15m |
First bus 01:10 |
Last bus 20:10 |
Bus providers: National Express from Swansea to PortsmouthYou can travel by bus between Swansea to Portsmouth with National Express for as low as $20 (€16). When you search for schedules and tickets, Omio will show you the best journey
National Express
FAQs: Bus from Swansea to Portsmouth
Find answers to the most common questions about traveling from Swansea to Portsmouth 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 Portsmouth, this guide helps you travel smarter and with confidence.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
To find the cheapest bus tickets for your trip from Swansea to Portsmouth, follow these tips:
Start your search now and compare ticket prices to find the best deal!
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- National Express
- 10€ per additional bag.
popular bus stations
Popular bus stations from Swansea to Portsmouth
- 05:00-23:00
- Free Wi-Fi
- Café at The Hard (in the station)
- Fast Food Outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available near the waiting area.
- Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
Most popular bus connections from Swansea
More options for your journey from Swansea to Portsmouth
Here are some other resources that might have the information you need

