By Guy Taylor Time is short for the government on HS2. That’s been the message this week as politicians and executives gather at the Labour Party conference in Liverpool. Two key stories have emerged over the last couple of days in the Times and Telegraph. One, an interview with Andy Burnham, who warned Starmer would doom the North to “Armageddon” unless he completes an extension of HS2 from Birmingham to Manchester. The other, a report that ministers had been given until the end of the year to decide whether to run HS2 trains to Euston, the Central London terminus shrouded in uncertainty. Bot…