The average train between Hounslow and 122 Leadenhall Street takes 51 min and the fastest train takes 49 min. The train runs at least 11 times per hour from Hounslow to 122 Leadenhall Street. 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 5 minutes between Hounslow and 122 Leadenhall Street. The earliest departure is at 5:21 AM in the morning, and the last departure from Hounslow is at 10:40 PM which arrives into 122 Leadenhall Street at 11:39 PM. All services require a transfer at Gloucester Road station and take an average of 51 min. The schedules shown below are for the next available departures.

51 min • 1 change

52 min • 1 change

51 min • 1 change

52 min • 1 change
Want to know about travelling from Hounslow to 122 Leadenhall Street? 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 Hounslow to 122 Leadenhall Street. However, there are services departing from Hounslow station and arriving at 122 Leadenhall Street station via Gloucester Road station station. The journey, including transfers, takes approximately 51 min.
Hounslow to 122 Leadenhall Street train services, operated by London Underground (Tube), depart from Hounslow Central station.
Hounslow to 122 Leadenhall Street train services, operated by London Underground (Tube), arrive at Monument station.
The distance between Hounslow and 122 Leadenhall Street is 19.9 km. The road distance is 24 km.
You can take a subway from Hounslow Central station to 122 Leadenhall Street via Gloucester Road station and Monument station in around 54 min.