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.
Heathrow Airport is a major international airport in west London, England. London Heathrow is the busiest airport in the United Kingdom, busiest airport in Europe by passenger traffic. And fifth busiest airport in the world by total passenger traffic. Official Heathrow Airport website - live flight times and updates, arrivals and departures, news, advice, and parking.