In this video we show you step by step how to get to the Harry Potter Studio Tour from London using the easiest and most affordable route in 2026. You’ll see the real journey from London Euston to Watford Junction and how to take the official shuttle to the studios.
Visiting the Warner Bros Studio Tour Harry Potter from London is an easy trip if you know the right route.
Here you have the easiest, fastest and most affordable way to get there step by step, with real tips to avoid wasting time and money.
The easiest route from London
The official and simplest route is:
London Euston → Watford Junction → Official Harry Potter shuttle
Everything is well signposted and the journey is short, making it a very comfortable trip even if you’re traveling with children.
Step 1: train from London Euston
From London Euston station, direct trains to Watford Junction run every few minutes.
The journey takes between 15 and 20 minutes.
On the station screens, you just need to check that the train says “Calling at Watford Junction”.
Buying your ticket at the station
You can buy your ticket at the station ticket machines.
You just need to select:
Departure: London Euston
Destination: Watford Junction
Type: Return (round trip)
There is no need to buy far in advance.
Tip to pay less (important)
Always choose the Off-Peak Day Return ticket. Off-Peak Day Return.
It’s the cheapest option if you travel outside peak hours.
Approximate price: £15–16 round trip.
The anytime ticket can cost around £23.
With this choice alone, you can save almost £8 per person.
Discount if you travel in a group
If 3 or more adults are traveling, check the GroupSave option on the machine. GroupSave en la máquina.
This discount can significantly reduce the total if you’re traveling with family or friends.
Arrival at Watford Junction
The journey is short and direct.
Once you arrive at Watford Junction, simply follow the signs to the Warner Bros Studio Tour Shuttle.
Everything is clearly signposted inside the station.
Official shuttle to the studio
The official bus is Harry Potter themed and very easy to recognize.
It runs continuously from the station and the journey takes around 15 minutes.
It drops you off right at the studio entrance.
Total travel time
From central London, the total journey usually takes 45 to 60 minutes, including train and shuttle.
It’s an easy trip that can be done perfectly as a family.
Personal tip
If you’re traveling with children or prefer a more relaxed trip, choose times after 9:30 am to avoid peak hours.
The journey is calmer and more comfortable.
Video: how to get to the Harry Potter Studio Tour from London
If you prefer to see the full journey in video, here I show you how to get to the Warner Bros Studio Tour London from central London step by step.
In the video you’ll see:
- how to take the train from London Euston
- how to get to Watford Junction
- where to find the official studio shuttle
- how long the full journey takes
This route is the fastest and most affordable way to get to the Harry Potter Studio Tour.
More guides about the Harry Potter Studio Tour London
If you are planning your full visit to the Warner Bros Studio Tour London, these guides can also help you: