An empty tube train is seen at a cordoned off platform during rush hour at Oxford Circus underground station in London

An empty tube train is seen at a cordoned off platform during rush hour at Oxford Circus underground station in London

An empty tube train is seen at a cordoned off platform during rush hour at Oxford Circus underground station in London February 5, 2014. Millions of commuters in London faced travel chaos on Wednesday on the first full day of a 48-hour tube strike by London Underground staff over planned job cuts and the closure of ticket offices. REUTERS/Luke MacGregor (BRITAIN – Tags: BUSINESS EMPLOYMENT TRANSPORT CIVIL UNREST)