Hungarian State Railways (MÁV) has partially closed the double-track mainline between Budapest and Hegyeshalom (170 km northwest of Budapest) on the Austrian border, the busiest line in Hungary, as it implements a rebuild following the introduction of speed restrictions, according to railjournal.com.
On the final journey in our long-distance rail series we take the Doğu Express, which runs east from the Turkish capital, Ankara, towards Kars and the border with Georgia