Travel Information
Compare train and bus for Bath to Portsmouth
Omio recommends booking the train as it is the most popular option from Bath to Portsmouth among Omio's users. If you are prioritising price take the bus with prices starting from $14. For those with little time consider booking a train which can get you there in 2h 14m. 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 $14, and a train costs an average of $22.
Distance: 67 miles (109 km)
Compare train with
Most popular Train | Bus | Driving |
|---|---|---|
$64 Average price | $26 Average price Cheapest | $30 Average price (fuel + tolls) |
2h 44m Average total duration Fastest 2h 14m Onboard + 30m Additional time* | 5h 55m Average total duration 5h 25m Onboard + 30m Additional time* | 2h 6m Average total duration (door-to-door) |
0.0 - 0.1kg CO2 emissions Lowest | 0.1 - 0.3kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular bus 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 Bath to Portsmouth:
A bus is $37 (€31) less than a train for this route with tickets for a train from Bath to Portsmouth costing on average $64 (€52).
Other travel options to Portsmouth take longer:
Bus takes on average 5h 25m.
Travel optionsfrom Bath to Portsmouth
How to get from Bath to Portsmouth by train, bus or flight.
Our recommendation
The best way to travel from Bath to Portsmouth is by taking a bus because it’s the best combination of price and speed.
NX403 · NX0308:15 PM6h00Bath, Bus Station2:15 AMPortsmouth, The Hard Interchange$471One-way1 transfer
Cheapest
NX403 · NX0308:15 PM6h00Bath, Bus Station2:15 AMPortsmouth, The Hard Interchange$471One-way1 transfer
Fastest
W350459:39 PM2h09Bath Spa (BTH)11:48 PMPortsmouth & Southsea (PMS)$641One-way0 transfers
Other options
G150153:37 PM2h10Bath Spa (BTH)5:47 PMPortsmouth & Southsea (PMS)$641One-way0 transfers
W349749:36 AM2h11Bath Spa (BTH)11:47 AMPortsmouth & Southsea (PMS)$641One-way0 transfers
G150248:40 PM2h12Bath Spa (BTH)10:52 PMPortsmouth & Southsea (PMS)$641One-way0 transfers
NX403 · NX0308:15 PM6h03Bath, Bus Station2:18 AMPortsmouth, University$471One-way1 transfer
NX403 · NX0305:45 AM6h20Bath, Bus Station12:05 PMPortsmouth, International Port$471One-way1 transfer
NX403 · NX0304:00 PM7h00Bath, Bus Station11:00 PMPortsmouth, The Hard Interchange$471One-way1 transfer
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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.
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FAQs: Travel from Bath to Portsmouth
Travel to Portsmouth easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Bath to Portsmouth.

This is compared to other travel options from Bath to Portsmouth:
A bus is $37 (€31) less than a train for this route with tickets for a train from Bath to Portsmouth costing on average $64 (€52).
Other travel options to Portsmouth take longer:
Bus takes on average 5h 25m.
- Around 16 buses per day.
- Around 6 trains per day.
However, we recommend checking specific travel dates for your route between Bath and Portsmouth as scheduled services by train and bus can vary by season or day of the week.
- Trains mostly depart from Bath Spa (BTH) and arrive in Portsmouth & Southsea (PMS).
- Ferries mostly depart from Fishbourne and arrive in Portsmouth Harbour.
- Buses mostly depart from Bath, Bus Station and arrive in Portsmouth, The Hard Interchange.
- Travel with Great Western Railway, Great Western Railway (GWR) to go to Portsmouth by train.
- Travel with National Express to go to Portsmouth by bus.
- 5 direct trains per day with Great Western Railway, Great Western Railway (GWR).
Travelling from Bath to Portsmouth: related information
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