. . . "MTR North-south line" . . "East Rail line extension" . "East Rail line" . . "Tunnel No. 5" . . . "Operational" . . . . "50.0" . "East Rail line#Extension to Hong Kong Island" . . "British Section of the Kowloon-Canton Railway" . "16" . "Tunnel No. 5A" . "KCR East Rail" . . "46000.0" . . . "Tunnel No. 1A" . . . "KCR mainline" . "1910-10-01" . "East Rail Line" . . "North South Corridor (East Rail Line to Admiralty)" . . "British section" . "MTR East Rail" . "Kowloon-Canton Railway British Section" . "Tunnel No. 4" . "East Rail line" . "120.0" . . "North-South corridor" . "railway" . . . "Tunnel No. 3" . . . . . . . "MTR East Rail line" . "British section of" . "KCR British Section" . "Kowloon-Canton Railway (British Section)" . . . . . . . "Tunnel No. 1" . "North South Corridor" . "First Class compartment" . . "1910" . . "East Rail" . .