The average train between St Pancras International Station and Theydon Bois takes 46 min and the fastest train takes 44 min. The train runs at least 7 times per hour from St Pancras International Station to Theydon Bois. 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 10 minutes between St Pancras International Station and Theydon Bois. The earliest departure is at 5:45 AM in the morning, and the last departure from St Pancras International Station is at 11:04 PM which arrives into Theydon Bois at 11:53 PM. All services require a transfer, and take on average 46 min. The schedules shown below are for the next available departures.

47 min • 1 change

45 min • 1 change

48 min • 1 change

47 min • 1 change
Want to know about travelling from St Pancras International Station to Theydon Bois? 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 St Pancras International Station to Theydon Bois. However, there are services departing from St Pancras International Station station and arriving at Theydon Bois station via Liverpool Street station station. The journey, including transfers, takes approximately 46 min.
St Pancras International Station to Theydon Bois train services, operated by London Underground (Tube), depart from King's Cross St. Pancras station.
St Pancras International Station to Theydon Bois train services, operated by London Underground (Tube), arrive at Theydon Bois station.
The distance between St Pancras International Station and Theydon Bois is 22.2 km. The road distance is 28 km.
You can take a subway from King's Cross St. Pancras station to Theydon Bois station via Liverpool Street station in around 42 min.