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One passenger / one way
- This trip is recommended because it is the: Cheapest + FastestDeparture time: May 6 atDeparture city: LondonDeparture location: Clapham JunctionArrival time: May 6 atDestination city: WatfordDestination location: Watford JunctionOperated by: Southern
Vehicle: TrainDuration: - Departure time: May 6 atDeparture city: LondonDeparture location: StreathamArrival time: May 6 atDestination city: WatfordDestination location: Watford JunctionOperated by: SouthernVehicle: TrainDuration:
- Departure time: May 6 atDeparture city: LondonDeparture location: Clapham JunctionArrival time: May 6 atDestination city: WatfordDestination location: Watford High StreetOperated by: London Overground
Vehicle: TrainDuration: - Departure time: May 6 atDeparture city: LondonDeparture location: StreathamArrival time: May 6 atDestination city: WatfordDestination location: Watford JunctionOperated by: SouthernVehicle: TrainDuration:
- Departure time: May 6 atDeparture city: LondonDeparture location: Clapham JunctionArrival time: May 6 atDestination city: WatfordDestination location: Watford High StreetOperated by: London OvergroundVehicle: TrainDuration:
Last refresh of the prices: Yesterday at 4:57 PM BST.
Prices and availability are subject to change.
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Compare 3 ways to go from London to Watford
Busbud recommends carpooling from London to WatfordAmong the sustainable travel choices, the carpool stands out as a good way to reach Watford. The journey takes about 40 minutes, and with fares starting at just US$5, it presents an excellent value for a comfortable ride.
Train London to Watford: Trip Overview
Please note, this information is subject to change
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London to Watford Train
Busbud shows you the best train ticket fares and train schedules so you can easily plan and book a trip by train from London to Watford.
Train service from London to Watford will be provided by the most trusted companies.
From train tickets to high-end trains trip from London to Watford, we offer a wide range of train services to best suit your needs depending on how much your budget is.
Frequently asked questions on the trip London - Watford
How much does a cheap train ticket from London to Watford cost?
The average train ticket price from London to Watford is US$16. The best way to find cheap train tickets from London to Watford is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the trip from London to Watford?
A train trip between London and Watford is around 44m, although the fastest train will take about 14m. This is the time it takes to travel the 26 km that separates the two cities.
How many daily trains are there between London and Watford?
The number of trains from London to Watford can differ depending on the day of the week. On average, there are 31. Some trains are direct while others include transferring trains. Simplify your train trip from London to Watford by comparing and selecting the train that fits your travel style and budget on Busbud.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from London to Watford was searched and found on May 10, 2025 with a price of US$13To save money and be sure you have the best seat, it's a good idea to buy your train tickets from London to Watford, as early as possible.
You can expect to pay from US$13 to US$24 for a train ticket from London to Watford based on the last 2 days. You can expect to find the cheapest price for the trip at US$13 which is on 2025-05-10.
About Train Travel
Train Travel Tips
Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between London and Watford is also a great way to travel to arrive in the city centre and save more time for your stay in Watford.
No matter if you plan to take a regional or high-speed train to Watford, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.
The train emits up to 30x less CO2 for a trip between London and Watford compared to the same trip made by plane or car. A truly ecological mode of transport that will allow you to easily reduce your carbon footprint.
Tune out to the fine sounds of your best music playlist on your train trip from London to Watford while indulging in miles on end of beautiful scenic views.
Did you know?
Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.
Railway companies played a major role as early as 1883 in the use of time zones as we know them today.
One of the deepest train stations in the world is in Kiev. Located at a depth of 105 m, it was designed in this way to serve as a shelter in the event of an attack. The second deepest station is in China. Badaling station is located 60 m under the Great Wall of China!
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