ວິກິດການ ອົບພະຍົບ ຢູໂຣບ, 5 ກັນຍາ

Migrants arrive at the Hungarian-Austrian border in Nickelsdorf, Austria, Sept. 5, 2015, where they came from Budapest.

Migrants arrive at the Hungarian-Austrian border in Nickelsdorf, Austria, Sept. 5, 2015.

Migrants arrive at the Westbahnhof station in Vienna, Austria, Sept. 5, 2015, where they came from Hungary as Austria in the early-morning hours said it and Germany would let them in.

A migrants carries a child as they arrive at the Hungarian-Austrian border in Nickelsdorf, Austria, Saturday, Sept. 5, 2015, where they came from Budapest as Austria in the early-morning hours said it and Germany would let them in.

Migrants flash victory sign and thumb-up after arriving at the border station between Hegyeshalom, Hungary, and Nickelsdorf, Austria, Saturday morning Sept. 5, 2015.

A man laughs as he sits inside a bus provided by Hungarian authorities for migrants and refugees at Keleti train station in Budapest, Hungary, Sept. 5, 2015.

Migrants sit in a bus from Budapest to the Austrian border near Gyor, Hungary, Sept. 5, 2015.

Migrants board a train after arriving at the border station between Hegyeshalom, Hungary, and Nickelsdorf, Austria, Saturday morning Sept. 5, 2015.