Thousands of refugees and migrants remain stranded at Budapest's main international railway station as Hungarian authorities stick to European Union rules and prevent them from leaving for Germany and other countries west.
Volunteer groups providing food and medical assistance to the large groups are struggling to cope with the influx of people, according to the Associated Press.
On a visit to Jordan, David Cameron says that the EU must "follow Britain's lead" and fund more refugee camps around Syria.
The prime minister has insisted the UK will not participate in plans to redistribute 160,000 refugees who have arrived in Europe.
Train traffic with Austria suspended as German authorities seek to reduce the number of asylum seekers arriving in the country.