The cheapest and fastest trains from Cardiff to Hertford
Cheapest price
£51
Average price
£51
Fastest journey
3 h 54 m
Average duration
3 h 54 m
Trains per day
1
Distance
217 km
The best way to find a cheap train ticket from Cardiff to Hertford is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff to Hertford will cost around £51 if you buy it on the day, but you can find cheap train tickets today for only £51.
Of the 1 trains that leave Cardiff for Hertford every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 217 km distance in an average of 3 h 54 m but if you time it right, some trains will get you there in just 3 h 54 m .
The slowest trains will take 3 h 54 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.


Live departures
Cardiff to Hertford train times
The table below shows live departures for Cardiff to Hertford trains for today, Thursday 6 November. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 05:07 Cardiff | 3h26 | 08:33 Hertford | 2 changes | |
![]() | 05:54 Cardiff | 3h09 | 09:03 Hertford | 2 changes | |
![]() | 06:24 Cardiff | 3h09 | 09:33 Hertford | 2 changes | |
![]() | 06:51 Cardiff | 3h12 | 10:03 Hertford | 2 changes | |
![]() | 07:23 Cardiff | 3h05 | 10:28 Hertford | 2 changes |
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Hertford by train
Compare train 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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Journey information
Overview: Train from Cardiff to Hertford
Trains from Cardiff to Hertford run on average 3 times per day, taking around 3h 16m. Cheap train tickets for this journey start at £156 if you book in advance.
The earliest train runs at 00:06, the last at 20:20. The fastest train covers the 217 km distance in 2h 56m.
Distance 217 km |
Average train duration 3h 16m |
Cheapest ticket price £156 |
Trains per day 3 |
Fastest train 2h 56m |
First train 00:06 |
Last train 20:20 |
Train companies: Great Western Rail, first_great_western from Cardiff to Hertford trainsGreat Western Rail, first_great_western trains will get you between Cardiff and Hertford from £156. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
first_great_western
FAQs: Cardiff to Hertford train
Find answers to the most common questions about traveling from Cardiff to Hertford 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 Hertford, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Cardiff and Hertford
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday 07:30 - 18:30 Saturday 09:30 - 15:30 Sunday Closed
- Car Park: No
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Travelodge
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
- Onward travel information: The nearest bus stop is on Park Place
- Location for Rail Replacement Services: At the bus stops adjacent to the Cardiff University Students' Union on Park Place
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Free Wi-Fi in the station.
- Type of shops available: News agent and convenience store
- Car Park: Brewery Car park
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
- Taxi: Taxi rank is on the right as you exit the main station entrance
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
- Toilets Location: The toilets are located on Platforms 1 to 8. The National Key toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- National key toilets location: The National Key/Accessible toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a RADAR key and are only available during staffing hours.
- Baby changing facilities: Yes
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Storage sheltered: Yes
- Storage location: East end of platforms 1 and 2, 3 and 4, 6 and 7 - also at the front and rear of the station.
- Storage CCTV: Yes
- Commuter rail lines: City Line, Rhondda Line, Rhymney Line, Valley Line, South Wales Main Line
- Train lines: Transport for Wales, CrossCountry, Great Western Railway
- Location for Rail Replacement Services: At the rear car park (Penarth Road entrance)
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B1. Step free access is available to Platform 1 (to Cardiff) via a long moderately shallow ramp from Pwllmelin Road. Step free access is available to Platform 2 (to Radyr) via a long moderately shallow ramp from Fairwater Road. Both platforms are connected via a footbridge with steps.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: This machine does not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Location for Rail Replacement Services: At the top of the ramp to the Cardiff bound platform on Fairwater Road
- Opening hours: Monday - Friday 07:15 - 18:00 Saturday 07:40 - 14:30 Sunday Closed
- Type of shops available: Tesco over the road
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible taxis: Details of nearest taxis are shown on station information poster
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- National key toilets: Yes
- Baby changing facilities: No
- Storage sheltered: No
- Storage location: Station concourse
- Storage CCTV: Yes
- Location for Rail Replacement Services: Replacement transport stop opposite the station entrance
- Opening hours: Monday - Friday 06:40 - 19:00 Saturday 07:45 - 14:10 Sunday Closed
- Car Park: Station Car Park
- Taxi: YES
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: This is a Category B3 station: Step free access to booking office and platforms 2&3. Steps to platform 1 (some trains to London). Assistance Meeting Point is the station foyer opposite the ticket office. This station doesn't have tactile surfaces along all platform edges. Please pay attention to where the platform surface changes from smooth to paved or contact us for assistance.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All Great Northern ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Toilets Location: Platform 2/3
- National key toilets: Yes
- Baby changing facilities: Yes
- Waiting rooms location: A heated waiting room is available on platforms 2 and 3. An unheated shelter is available on platform 1
- Storage location: Station entrance
- Storage CCTV: Yes
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