The Emirates Air Line is a cable car link across the River Thames, built by Doppelmayr with sponsorship from the airline Emirates.
The service opened on 28 June 2012 and is operated by Transport for London. In addition to transport across the river. The duration of a single crossing is ten minutes (reduced to five minutes in rush hour as the service speed is increased).
The service, announced in July 2010 and estimated to cost £60,000,000; comprises a 1-kilometre gondola line that crosses the Thames from the Greenwich Peninsula to the Royal Victoria Dock, to the west of ExCeL London. Construction of the cable car began in August 2011. The cable car is based on monocable detachable gondola (MDG) technology, a system which uses a single cable for both propulsion and support.