Hungary says it will transport thousands of migrants by bus to the border with Austria.<br /><br /> It comes after crowds of people broke away from riot police and began walking to Vienna. <br /><br /> Those on foot will be picked up, along with the many others who are camped out at Budapest’s main railway station. <br /><br /> On Facebook, Austria’s Chancellor said his country – along with Germany – will allow them into their territories. <br /><br /> 7 buses lined up near #Keleti station #Budapest – speculation that they will take refugees to #Austria border pic.twitter.com/S5Dlg0Tjr6— Daniel Hawkins (@DanhawkinsDh) 4 Septembre 2015<br /><br /> The move in Hungary by the government of right-wing Prime Minister Viktor Orban appears to mark a climbdown in the face of overwhelming numbers of people – and rising tensions. <br /><br /> For days, Budapest has cancelled all trains going west to Austria and Germany.<br /><br /> It said it had to stick to EU rules which dictate that migrants register in the first country they reach and stay there until their a