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Travel Information
Compare train and coach for Portsmouth Harbour (PMH) to Southampton Central (SOU)
Omio recommends booking the train as it is the most popular option from Portsmouth Harbour (PMH) to Southampton Central (SOU) among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £6 For those with little time, consider booking a coach, which has an average total journey time of 1h 23m. Average ticket prices depend on the travel mode: a coach costs an average of £6, while a train costs an average of £14.
Distance: 25 km
Compare bus with
| Coach | Most popular Train |
|---|---|
£6 Average Price Cheapest | £14 Average Price |
1h 23m Average total duration Fastest 53m Onboard + 30m Additional time* | 1h 24m Average total duration 54m Onboard + 30m Additional time* |
 Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
The cheapest way to travel from Portsmouth Harbour (PMH) to Southampton Central (SOU) is a coach with an average price of £6.
This is compared to other travel options from Portsmouth Harbour (PMH) to Southampton Central (SOU):
A coach is £7 less than a train for this route with tickets for a train from Portsmouth Harbour (PMH) to Southampton Central (SOU) costing on average £14.
The fastest way to travel from Portsmouth Harbour (PMH) to Southampton Central (SOU) is by coach with an average journey time of 53m.
Other travel options to Southampton Central (SOU) take longer:
Train takes on average 54m.
It's helpful to compare your options as there are 2 ways to travel between Portsmouth Harbour (PMH) and Southampton Central (SOU) including taking a train and coach.
Compare prices and tickets Portsmouth Harbour (PMH) to Southampton Central (SOU) 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.
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Why should you book Portsmouth Harbour (PMH) to Southampton Central (SOU) coaches with Omio?
National Express as well as Megabus offer coaches services from Portsmouth Harbour (PMH) to Southampton Central (SOU).
Omio is an official ticket reseller for all your travel options from Portsmouth Harbour (PMH) to Southampton Central (SOU).
Why book with Omio vs National Express?
- Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of Megabus to find the best option for your trip from Portsmouth Harbour (PMH) to Southampton Central (SOU).
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare National Express with all available travel options, which are train and bus to ensure you get the best deal for traveling from Portsmouth Harbour (PMH) to Southampton Central (SOU).
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus to find the best option for your trip from Portsmouth Harbour (PMH) to Southampton Central (SOU).
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Portsmouth Harbour (PMH) to Southampton Central (SOU).
Journey information
Overview: Bus from Portsmouth Harbour (PMH) to Southampton Central (SOU)
United KingdomUnited Kingdom
Buses from Portsmouth Harbour (PMH) to Southampton Central (SOU) run on average 5 times per day, taking around 53m. Cheap bus tickets for this journey start at £6 if you book in advance.
There are 5 coaches per day. The fastest coach covers the 25 km distance in 45m.
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 25 km |
Average bus duration 53m |
Cheapest ticket price £6 |
Buses per day 5 |
Direct buses 5 |
Fastest bus 45m |
Cheapest Month Dec |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Wed |
Least Busy Day Mon |
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
Bus providers: National Express, Megabus from Portsmouth Harbour (PMH) to Southampton Central (SOU)You can travel by bus between Portsmouth Harbour (PMH) to Southampton Central (SOU) with National Express, Megabus for as low as £8. When you search for schedules and tickets, Omio will show you the best journey
National Express
About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average National Express Duration
45m
Cheapest National Express Price
£6
National Express frequency
5 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
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.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.
What's included in each class
Compare National Express classes and the amenities included in each one.
Megabus
About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Megabus Duration
40m
Cheapest Megabus Price
£12
Megabus frequency
1 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
What's included in each class
Compare Megabus classes and the amenities included in each one.
Comfort
- Free Wi-Fi
- Power plugs
- Extra legroom
Front seat
- Free Wi-Fi
- Power plugs
General
- Free Wi-Fi
- Power plugs
Leg
- Free Wi-Fi
- Power plugs
- Extra legroom
Reservable
- Free Wi-Fi
- Power plugs
Standard
- Free Wi-Fi
- Power plugs
Standard +
- Free Wi-Fi
- Power plugs
Table seat
- Free Wi-Fi
- Power plugs
- Extra legroom
Top of stairs
- Free Wi-Fi
- Power plugs
FAQs: Portsmouth Harbour (PMH) to Southampton Central (SOU) coach
Find answers to the most common questions about traveling from Portsmouth Harbour (PMH) to Southampton Central (SOU) 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 Southampton Central (SOU), this guide helps you travel smarter and with confidence.
Cheap coach tickets from Portsmouth Harbour (PMH) to Southampton Central (SOU) can start from as little as £6 when you book in advance. The average coach ticket price for Portsmouth Harbour (PMH) to Southampton Central (SOU) is £6; 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 Portsmouth Harbour (PMH) to Southampton Central (SOU) is 45m to travel the 25 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
Yes, there are 5 direct coaches a day from Portsmouth Harbour (PMH) to Southampton Central (SOU) with National Express, Megabus. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Portsmouth Harbour (PMH) to Southampton Central (SOU), you can count on National Express, Megabus for the best way to get you to Southampton Central (SOU). You can also check all possible coach companies who offer a service between Portsmouth Harbour (PMH) and Southampton Central (SOU) and compare the amenities they offer before buying a coach ticket.
A day trip to Southampton Central (SOU) from Portsmouth Harbour (PMH) is worth doing with a journey time of 45m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Portsmouth Harbour (PMH) to Southampton Central (SOU) is December.
It's helpful to compare your options as there are 2 ways to travel between Portsmouth Harbour (PMH) and Southampton Central (SOU) including taking a train and coach.
Yes, the following accessibility options are available when taking the coach from Portsmouth Harbour (PMH) to Southampton Central (SOU):
- Megabus
- Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Yes, there are bathrooms on board the coach from Portsmouth Harbour (PMH) to Southampton Central (SOU) for coach company National Express, Megabus.
Whether you can cancel your coach ticket from Portsmouth Harbour (PMH) to Southampton Central (SOU) depends on the coach companies:
- Megabus
- Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
- 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.
Yes, bikes are allowed on board the coach with coach company National Express.
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.
No, there is no food available to purchase on board the coach from Portsmouth Harbour (PMH) to Southampton Central (SOU).
Yes, the following luggage options are included when booking a coach ticket from Portsmouth Harbour (PMH) to Southampton Central (SOU):
- Megabus
- One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a coach ticket from Portsmouth Harbour (PMH) to Southampton Central (SOU):
- Megabus
- Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Portsmouth Harbour (PMH) to Southampton Central (SOU).
You can reserve your seat on the coach from Portsmouth Harbour (PMH) to Southampton Central (SOU) with the following coach company: National Express, Megabus
Yes, there are USB plugs on board the coach from Portsmouth Harbour (PMH) to Southampton Central (SOU) with the following coach company: National Express, Megabus.
Yes, there is Wifi on board the coach from Portsmouth Harbour (PMH) to Southampton Central (SOU) with the following coach company: National Express, Megabus.
Most popular bus connections from Portsmouth Harbour (PMH)
More options for your journey from Portsmouth Harbour (PMH) to Southampton Central (SOU)
Here are some other resources that might have the information you need
Most popular buses to and from Southampton Central (SOU) and Portsmouth Harbour (PMH)
Most popular bus connections
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