Jubilee line Tube strike called off 28 March 2013 Last updated at 15:34 Planned strikes by London Underground drivers have been called off following talks. Members of the Rail Maritime and Transport (RMT) union and Aslef, who work on the Jubilee line, were due to walk out on Tuesday and again on 2 May. Talks have been held at the conciliation service Acas, which led to the action being called off. The unions had complained of a breakdown in industrial relations.