Kemi and Keir clash at PMQs: PM 'doesn't have a backbone'

Driverless trains could be the solution to avoiding more Underground strikes, experts claimed today as the week-long walkout continued to cripple London and Sir Sadiq Khan was accused of being 'completely absent'. Members of the Rail, Maritime and Transport ( RMT ) union are taking part in a six-day walkout between Sunday and Friday which has paralysed Tube services.