In september 2008 I travelled by train from Vienna to Pyongyang.
2008-09-07/08: Bogie changing at the Ukrainian border station Chop (border to Slovakia and Hungary). The railways of the former Soviet union use 1520mm-gauge, whereas in Europe (and also in China and North Korea) 1435mm-gauge is used.
Travelogue Vienna - Pyongyang: [ Ссылка ]
