National Express has installed Icomera, a provider of continuous connectivity solutions for transport, to enable free Wi-fi on its coaches between Stansted airport and London, which operates around the clock?from the airport with around?four services an hour.ational Express has installed Icomera, a provider of continuous connectivity solutions for transport, to enable free Wi-fi on its coaches between Stansted airport and London, which operates around the clock?from the airport with around?four services an hour. The company?has already deployed the service?on a number of routes in the UK including services in Bournemouth, Southampton and Gloucester. The coach service from Stansted?travels?to and from 14 locations in Central, East and North London including Stratford, Liverpool Street Rail Station and Golders Green.