London Underground train drivers are set to strike next month in a dispute over pay, the Aslef union has announced.
As well as Tube drivers, instructors, management grade staff and those in the engineering section are set to take industrial action.
The union said train operators and management grade staff would strike on 7 and 12 November, and those in the engineering section for 24 hours from 18:00 GMT on 1 November.
More follows.