Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Bath Bus Station | Portsmouth University (Spinnaker Sports Centre) | Cheapest | ||||
| Bus | Bath Bus Station | Portsmouth University (Spinnaker Sports Centre) | Fastest | ||||
| Bus | Bath Bus Station | Portsmouth International Port | No tags | ||||
| Bus | Bath Bus Station | Portsmouth International Port | No tags | ||||
| Bus | Bath Bus Station | Portsmouth International Port | No tags |
Last refresh of the prices: Last Tuesday at 9:18 PM GMT.
Compare 2 ways to go from Bath to Portsmouth
Among the sustainable travel choices, the bus stands out as a good way to reach Portsmouth. The journey takes about 6 hours 20 minutes, and with fares starting at just $19, it presents an excellent value for a comfortable ride.
| Average Price | Average Duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average Price$19 - $146 | Average Duration6h 20m | 3kg CO₂e | ||
Carpool | Average Price$16 - $16 | Average Duration1h 30m | 5kg CO₂e |
Where are the popular stops in Bath and Portsmouth?
Stops in Bath
- ADorchester St, The bus station is located on Dorchester Street, close to the Avon riverbank. , Bath, Bath and North East Somerset BA1 1SS, UK
- B3 London rd, Bath BA1 6QA, UK
- C
Bath University
274 Convocation Ave, Bath BA2, UK
Stops in Portsmouth
- A
The Hard Interchange
6 The Hard, Portsmouth PO1 3DT, UK - B
Portsmouth (Rudmore Roundabout)
Kingston Crescent (Bus Stop, near Air Balloon), Portsmouth PO2 - CPortsmouth International Port, George Byng Way, Portsmouth PO2 8SP, UK
- D
International Port
George Byng Way, Portsmouth Port Terminal, Portsmouth PO2 - E
Hilsea Bus Stop (Drayton Garage Services)
London Road, Portsmouth PO2 - F
Portsmouth Bus Stop The Hard F
95 Commercial Rd, Portsmouth, Portsmouth PO1 1BQ, UK
Compare bus companies
Based on 29767 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the WiFi. National Express ticket prices on this trip start at $19
Frequently asked questions about travelling from Bath to Portsmouth by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Bath to Portsmouth?
The cheapest bus tickets from Bath to Portsmouth start from $19. The average price for this route is around $64. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Bath to Portsmouth?
The average bus travel time from Bath to Portsmouth is 6h 20m, covering a distance of 109 km. The quickest bus can get you there in 4h 40m and is operated by National Express.
Which bus companies service the Bath to Portsmouth route?
Several major bus companies operate on this route with 10 buses available per day.
What are the earliest and latest departure times for the bus from Bath to Portsmouth?
The earliest bus departs from Bath to Portsmouth at 3:50am. And the latest bus departs at 8:15pm.
What are the CO₂ emissions for the bus trip from Bath to Portsmouth?
A bus trip from Bath to Portsmouth generates an estimated 3 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Bath to Portsmouth was searched and found on Dec 14, 2025 with a price of $47To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Bath to Portsmouth, as early as possible.
You can expect to pay from $47 to $124 for a bus ticket from Bath to Portsmouth based on the last 2 days. You can expect to find the cheapest price for the trip at $47 which is on 2025-12-16.
