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.
The Heathrow London Underground service is the cheapest option between Heathrow Airport and Central London. Victoria has the main choice of options between Gatwick and London.A straight compromise choice between speed and cost between the Gatwick Airport Bus, Gatwick Express train or Southern Trains stopping trains.atwick-London St Pancras (Thameslink Trains). As option 4, the Heathrow London Underground service is the cheapest option between Heathrow Airport and Central London.