The average train between Royal Observatory and Watford Junction takes 54 min and the fastest train takes 46 min. The train runs at least 2 times per hour from Royal Observatory to Watford Junction. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 30 minutes between Royal Observatory and Watford Junction. The earliest departure is at 5:43 AM in the morning, and the last departure from Royal Observatory is at 10:43 PM which arrives into Watford Junction at 12:06 AM. All services require a transfer at Maze Hill and take an average of 54 min. The schedules shown below are for the next available departures.
Want to know about travelling from Royal Observatory to Watford Junction? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Royal Observatory to Watford Junction. However, there are services departing from Royal Observatory station and arriving at Watford Junction station via London St Pancras Intl. The journey, including transfers, takes approximately 54 min.
Royal Observatory to Watford Junction train services, operated by Thameslink, depart from Maze Hill station.
Royal Observatory to Watford Junction train services, operated by Thameslink, arrive at Watford Junction station.
Book your Royal Observatory to Watford Junction train tickets online with Thameslink, West Midlands Trains and Avanti West Coast.
The distance between Royal Observatory and Watford Junction is 34.2 km. The road distance is 41 km.
You can take a vehicle from Royal Observatory to Watford Junction via Maze Hill, London St Pancras Intl, and London Euston in around 1h 13m.