London Underground workers are to stage two strikes in February in a row over jobs and ticket office closures.
The RTM Union said Tube staff will walk out for 16 hours from 1800 GTM on Sunday, 5 February. A 15 hour strike will also then take place from 1000 on Tuesday, 7 February.
For further updates and latest travel updates during proposed strike period follow @TfLTravelAlerts on Twitter or visit www.tfl.gov.ukĀ