I am currently traveling from Budapest to Szolnok. Many windows are dirty on this train, but probably currently this is the dirtiest. I have traveled between Budapest and Szolnok many times, but usually the train windows are not this dirty. Fortunately/luckily the train itself is not dirty.
Photo taken on 2021.03.23, 16:22 CET.
Photo taken with Alcatel 1S.