Briefly in summer 2006, the line terminated at Hatton Cross and shuttle buses also ran to Terminals 1, 2, 3 while the track configuration and tunnels there were altered for work on the Terminal 5 link.
I en kort periode i sommeren 2006 endte banen på Hatton Cross og shuttlebusser kørte også til Terminals 1, 2, 3, mens sporudformningen og tunnelerne blev ændret, for Terminal 5-forbindelsen fra den station.