- Must visit
Royal Armouries: Fort Nelson
National museum set in a Victorian fort, displaying artillery, historic cannons and military collections with panoramic views from the hilltop.
The best way to find a cheap train ticket from Cardiff to Cosham is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff to Cosham will cost around £123 if you buy it on the day, but you can find cheap train tickets today for only £97.
On Mon 02 Nov, we found 32 trains from Cardiff to Cosham, including 8 direct services.
These direct trains cover the 164 km distance in an average of 3 h 6 m but if you time it right, some trains will get you there in just 3 h 5 m .
The slowest trains will take 3 h 7 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
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Trains from Cardiff to Cosham run on average 4 times per day, taking around 3h 5m. Cheap train tickets for this journey start at £67 but you can travel from only £19 by coach.
There are 1 trains per day. The earliest train runs at 04:59, the last at 21:13. The fastest train covers the 164 km distance in 2h 45m.
Distance 164 km |
Average train duration 3h 5m |
Cheapest ticket price £67 |
Trains per day 4 |
Direct trains 1 |
Fastest train 2h 45m |
First train 4:59 |
Last train 21:13 |
Cheapest Month Dec |
Cheapest Day Tue |
High Season Jul - Sept |
Low Season Jan - Mar |
Busiest Day Mon |
Least Busy Day Mon |
Best time to book 28 days |
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Cardiff to Cosham.
The table below shows live departures for Cardiff to Cosham trains for today, Sunday 1 November. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 9:18 Cardiff | 3h16 | 12:34 Cosham | 0 changesdirect | |
![]() | 10:25 Cardiff | 3h09 | 13:34 Cosham | 0 changesdirect | |
![]() | 11:25 Cardiff | 3h09 | 14:34 Cosham | 0 changesdirect | |
![]() | 12:25 Cardiff | 3h10 | 15:35 Cosham | 0 changesdirect | |
![]() | 13:26 Cardiff | 3h09 | 16:35 Cosham | 0 changesdirect | |
![]() | 14:20 Cardiff | 3h34 | 17:54 Cosham | 2 changes | |
![]() | 14:25 Cardiff | 3h10 | 17:35 Cosham | 0 changesdirect | |
![]() | 15:17 Cardiff | 3h37 | 18:54 Cosham | 2 changes | |
![]() | 15:25 Cardiff | 3h11 | 18:36 Cosham | 0 changesdirect | |
![]() | 16:20 Cardiff | 3h34 | 19:54 Cosham | 2 changes | |
![]() | 16:25 Cardiff | 3h10 | 19:35 Cosham | 0 changesdirect | |
![]() | 17:25 Cardiff | 3h29 | 20:54 Cosham | 1 change | |
![]() | 18:25 Cardiff | 3h29 | 21:54 Cosham | 1 change | |
![]() | 19:25 Cardiff | 3h29 | 22:54 Cosham | 1 change | |
![]() | 20:30 Cardiff | 3h24 | 23:54 Cosham | 1 change | |
![]() | 21:20 Cardiff | 10h37 | 7:57 Cosham | 2 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of Cosham — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cosham trip today.
National museum set in a Victorian fort, displaying artillery, historic cannons and military collections with panoramic views from the hilltop.
Museum devoted to the Tudor warship and its conservation story. A major maritime attraction within easy reach of Cosham.
Local museum with exhibits on Portsmouth’s social and working history. A compact stop for understanding the wider area around Cosham.
Ridge-top road and walking area with sweeping views across Portsmouth, the Solent and surrounding countryside. Popular for short scenic stops.
Large public park with open grass, mature trees and sports space. A relaxed local favourite for walks and everyday outdoor time.
Open hillside area near the forts offering walking routes, big skies and excellent sunset views over Portsmouth and the harbour.
A Hampshire take on the Full English, typically with local sausages, bacon, eggs and toast. A staple breakfast in pubs and cafés across the Portsmouth area.
Fresh crab from the nearby south coast, often served simply dressed or in sandwiches. It is prized locally for its sweet flavour and connection to Portsmouth’s fishing waters.
Beer-battered local fish with chips is a classic Portsmouth area takeaway and pub dish, tied to the city’s maritime identity and seaside eating culture.
Established Indian restaurant known locally for curries, tandoori dishes and friendly service in a casual neighbourhood atmosphere.
Smart pub dining venue near Cosham offering British comfort food, steaks and drinks in a modern yet traditional pub environment.
Popular pub-restaurant serving grills, classic British mains and Sunday roasts in a relaxed, family-friendly setting in Cosham.
Moderate for southern England. Dining and hotels cost more than many UK towns, but local buses and nearby rail links keep day-to-day travel manageable.
Service is sometimes included in restaurants; otherwise tip about 10%. Taxi fares can be rounded up. Tipping in cafés is optional, usually just small change.
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Cosham.
Find answers to the most common questions about traveling from Cardiff to Cosham by train. 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 train, the cheapest option, or tips for making the most of your visit at Cosham, this guide helps you travel smarter and with confidence.

Most Cardiff to Cosham trains use the Cardiff Central to Cosham station pair. Use this guide to compare Cardiff and Cosham train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Lost and found is available at the station.
Available at Cardiff Central: Parking, Taxis, WC.
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
Cosham has practical services for this route, including Wifi, Parking, Dining, Taxis, Accessibility, WC, Lost and Found Office, Ticket Office and Bike Parking.
Food and drink options are available at Cosham.
Wi-Fi is available at Cosham.
Ticket office support is available at Cosham.
Lost and found is available at the station.
Available at Cosham: Parking, Taxis, WC.
Available at Cosham: Bike Parking.
Accessibility facilities are available at Cosham: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category B Station - There is step-free access to Platform 2 (for trains towards Portsmouth / Havant) from the station forecourt (via side entrance). Step-free access to Platform 1 (towards Fareham / Southampton) is via short ramp (1:11, 13m long) from street. Access between platforms is via level crossing (typically 100m). Please be aware that some platforms at this station have no or only partial tactile paving on the platform edge, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Check train stations information for Cardiff and Cosham, including where trains depart and arrive on this route.
Here are some other resources that might have the information you need