He added that the strike had '100 per cent support' from union members.
Transport for London held talks at ACAS with the union last Thursday but no agreement was reached. ASLEF say they have still not been contacted by the company to address the issues leading to further strike action.
April's Tube strike chaos - in pictures
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If no resolution is reached ASLEF union members on the Central and Waterloo & City lines will withdraw their labour between midnight and 23.59pm on September 17.