Construction began on 24 April 1999 and the line officially opened in 2002, taking over the train tracks running through the Eastern Harbour Tunnel from the Kwun Tong Line, running from Po Lam to North Point.
Construction began on 24 April 1999. The line officially opened in 2002. The line officially was taking over the train tracks. These train tracks were running through the Eastern Harbour Tunnel from the Kwun Tong Line. These train tracks were running from Po Lam to North Point.