All Great Journeys Start With A Map 🌎 Try DOTS for free

Cardiff to Southend-on-Sea Train

the dotted world map
14/11/2025
+ Add return
Stay with Booking.com

Download our App for free

Find the cheapest ticket for your trip

Secure your ticket today and get the best deals!

Today More
Tomorrow More
2 days More
3 days More

Cardiff to Southend-on-Sea by train

The journey from Cardiff to Southend-on-Sea by train is 167.68 mi and takes 3 hrs 53 mins. There are 22 connections per day, with the first departure at 05:07 and the last at 21:20. It is possible to travel from Cardiff to Southend-on-Sea by train for as little as £37.09 or as much as £159.40. The best price for this journey is £37.09.

Lowest Price £37.09
Journey Duration 3 hrs 53 mins
Connection per Day 22
Lowest Price £37.09
Highest Price £159.40
First Departure 05:07
Last Departure 21:20
Distance 167.68 mi
Departure Cardiff
Arrival Southend-on-Sea
Carriers Great Western Railway, London Overground

Be the first to have an
AI Travel Companion

Best time to book cheap train tickets from Cardiff to Southend-on-Sea

The cheapest Cardiff - Southend-on-Sea train tickets can be found for as low as £28.28 if you’re lucky, or £55.12 on average. The most expensive ticket can cost as much as £108.27.

Find the best day to travel to Southend-on-Sea by train

When travelling to Southend-on-Sea by train, if you want to avoid crowds you can check how frequently our customers are travelling in the next 30-days using the graph below. On average, the peak hours to travel are between 6:30am and 9am in the morning, or between 4pm and 7pm in the evening. Please keep this in mind when travelling to your point of departure as you may need some extra time to arrive, particularly in big cities!

Services on board Great Western Railway, London Overground and Transport for Wales from Cardiff to Southend-on-Sea
Compare services on board when travelling from Cardiff to Southend-on-Sea by train.
Facilities Great Western Railway London Overground Transport for Wales C2c Greater Anglia
quiet_zone Quiet zone check check check check check
wifi WiFi check check check check check
power_sockets Power sockets check check check check check
luggage Luggage check check check cross check
food_and_drink Food and drink check check check check check

Cardiff to Southend-on-Sea CO2 Emissions by Train

Ecology
Train
18.89kg
Bus
20.24kg
Flight
53.97kg
Car
43.18kg
What are the CO2 emissions from Cardiff to Southend-on-Sea by train? The CO2 emissions from taking the train between Cardiff and Southend-on-Sea are 18.89kg.
How much CO2 do I save by taking the train between Cardiff and Southend-on-Sea? By taking the train between Cardiff and Southend-on-Sea you will save 35.08kg CO2 emissions compared to a flight, 1.35kg compared to a bus and 24.29kg compared to a car.

Anything we can improve?

Frequently Asked Questions

How much is a train ticket from Cardiff to Southend-on-Sea?
A train ticket from Cardiff to Southend-on-Sea is £86.25. However the price varies depending on how early you buy, and if it's peak time to travel. Occasionally you can find them for as cheap as £37.09.
What's the cheapest train ticket from Cardiff to Southend-on-Sea?
The cheapest ticket you can get from Cardiff to Southend-on-Sea is £37.09. We recommend booking as early as possible and off-peak hours to get the cheapest ticket possible. Off-peak times are usually from 09:30 to 16:00, and after 19:00.
What's the distance between Cardiff and Southend-on-Sea by train?
Cardiff to Southend-on-Sea is 167.68 mi.
How long does the train between Cardiff and Southend-on-Sea take?
Cardiff to Southend-on-Sea is on average 3 hrs 53 mins. However the fastest option will get you there in 3 hrs 26 mins.
Which companies operate from Cardiff to Southend-on-Sea?
The train journey from Cardiff to Southend-on-Sea is covered by 5 operator(s). On Virail you can find these carriers that provide services on this route: Great Western Railway, London Overground, Elizabeth line, Transport for Wales, c2c and Greater Anglia.
How many train connections per day go from Cardiff to Southend-on-Sea?
Cardiff to Southend-on-Sea has 22 connection(s) per day on average.
What time does the first train from Cardiff to Southend-on-Sea leave?
The earliest train from Cardiff to Southend-on-Sea departs at 05:07. However be sure to check with us the schedule on the day you want to leave as the time may differ.
What time does the last train from Cardiff to Southend-on-Sea depart?
The latest train from Cardiff to Southend-on-Sea departs at 21:20. However be sure to check with us the schedule on the day you want to leave as the time may differ.
Should I book my ticket from Cardiff to Southend-on-Sea in advance?
If you can, we recommend booking your ticket as early as possible to ensure you get better savings. The cheapest train ticket we have found is £37.09 but this may be subject to change depending on the day of travel, hour you wish to depart and how far in advance you book.
What's the fastest journey time between Cardiff to Southend-on-Sea by train?
The fastest journey time by train between Cardiff and Southend-on-Sea is 3 hrs 26 mins.
Is there a direct train from Cardiff to Southend-on-Sea?
Yes, there is a direct train between Cardiff and Southend-on-Sea.
What are the CO2 emissions for Cardiff to Southend-on-Sea by train?
The train journey from Cardiff to Southend-on-Sea creates 18.89kg of CO2 emissions.

Go local from Cardiff

Trending routes

Weekend getaways from Cardiff

International routes from Cardiff and nearby areas

Other destinations from Cardiff

Main routes to Southend-on-Sea

Related routes

Other popular routes