Commuters braced as railway timetables change   The firms turning their workers into owners   US lifts steel and aluminium tariffs on Canada   US supercomputer maker Cray Inc bought in 1bn deal   ?Booth babes? cause controversy at business show   EasyJet chief defends Champions League final flight costs   Pound slides to four-month low after Brexit talks end   Amazon invests in Deliveroo food courier   Thomas Cook shares 'worthless', says Citigroup   British Steel in talks with government to avert collapse