With Phil Hufton, chief operating officer of London Underground and live reports from Stratford station

Available for over a year

Members of the RMT union began their forty-eight hour walkout on Monday night over the closure of ticket offices. It's set to continue until late on tonight. There's also a planned three day strike next week which begins on Bank Holiday Monday. Penny and Paul get live reports from Stratford station and speak to Phil Hufton, chief operating officer of London Underground.