Although the Docklands Light Railway station at Canary Wharf had been operating since 1987, by 1990 it was obvious that the DLR's capacity would soon be reached.
Obwohl seit 1987 die Station Canary Wharf der Docklands Light Railway in Betrieb ist, war den Planern schon um 1990 klar geworden, dass deren Kapazität bald ausgeschöpft sein würde.