1. elapsed time-the time that elapses while some event is occurring. period, period of time, time period-an amount of time; a time period of 30 years; hastened the period of time of his recovery; Picasso's blue period.
With a journey time of 15 minutes between the airport and London Paddington, and departures every 15 minutes, Heathrow Express offers the fastest journey time. 1  Heathrow Express train service between London and Heathrow Airport.  Visit Heathrow Express online:www.heathrowexpress.com.
Check the Flight distance between London Heathrow Airport and City of London United Kingdom.Travel time is an important point to know with the driving distance. Hence you might also want to know the Travel Time from London Heathrow Airport to City of London United Kingdom. This will help you estimate how much time you will spend travelling for the distance from London Heathrow Airport to City of London.