This document discusses transportation in Greater Manchester and the expansion of the Metrolink tram network. It notes that Greater Manchester has 2.7 million residents and is the largest city region in the UK. The Metrolink network has expanded significantly since opening in 1992, now serving over 30 million passenger journeys annually on 77km of track with 77 stops. Current expansion projects include the new Airport Line connecting the city center to the airport, a second city crossing line through Manchester, and proposals to extend to Trafford Park.