Talks aimed at averting strikes by London Underground workers overTube ticket office closures are to be held tomorrow.
Members of the Rail, Maritime and Transport (RMT) union are due tostage two 48-hour walkouts next month in protest at the closures and the lossof hundreds of jobs.
The Transport Salaried Staffs Association is balloting its members, with the likelihood of co-ordinating industrial action, which would cause travel chaos in the capital.
RMT general secretary Bob Crow said the conciliation service Acas have convened a meeting tomorrow.
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