The average train between Heathrow and British Library takes 37 min and the fastest train takes 30 min. The train runs at least 4 times per hour from Heathrow to British Library. 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 15 minutes between Heathrow and British Library. The earliest departure is at 10:02 AM in the morning, and the last departure from Heathrow is at 10:32 PM which arrives into British Library at 11:04 PM. All services require a transfer at London Paddington and take an average of 37 min. The schedules shown below are for the next available departures.

36 min • 1 change

31 min • 1 change

36 min • 1 change

31 min • 1 change
Want to know about travelling from Heathrow to British Library? 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 Heathrow to British Library. However, there are services departing from Heathrow station and arriving at British Library station via London Paddington. The journey, including transfers, takes approximately 37 min.
Heathrow to British Library train services, operated by Heathrow Express, depart from Heathrow Terminals 2 & 3 station.
Heathrow to British Library train services, operated by Heathrow Express, arrive at King's Cross St. Pancras station.
Book your Heathrow to British Library train tickets online with Heathrow Express and London Underground (Tube).
The distance between Heathrow and British Library is 23.5 km. The road distance is 28 km.
London Underground (Tube) operates a subway from Heathrow Terminals 2 & 3 station to King's Cross St. Pancras station every 5 minutes. Tickets cost £18–60 and the journey takes 57 min.