The Central line is the current oldest tube stock in the whole of the London Underground.
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Yes, the Northern Line in London is the third oldest line in London.
The Northern line is the tube line that has the most number of branches.
The Circle Line is the Tube Line that did not call at the Kings Cross.
Methuselah (who is the oldest person to ever have live) .
The Central Line
The Jubilee Line
The Northern Line.
Central Line
The station is on the Jubilee Line
KLM- aka Philips Line has its foundations dating to l9l9, making it the oldest extant international air line.