 The group commissioned consultants to study the economic benefits of the scheme funded by the (now defunct) South East England Regional Assembly.A number of local authorities have expressed broad support for Airtrack, among them Runnymede, Reading, Woking, Guildford, Bracknell Forest, Wokingham, Surrey and Hampshire County Councils, along with Transport for London and the Mayor of London.Some authorities have expressed concerns or objected to certain details of the plans, such as Wokingham.