In the course of retreat, the First Army was stationed for a while in Poland, in this case in the town of Styj, not far from Warsaw. Their transportation seems to have been buses originating from Budapest. The Hungarians would  fight against the Soviets, but not the Poles.

Hungarian First Army in Poland, 1944

Hungarian policeman

A Hungarian outpost in a defensive position on the Eastern front, probably during 1943-1944. Judging by the cap, he could have been a border guard stationed in the Carpathian mountains.