Yes, the train rides were in the night programme of ARD during the 90s [1]. Meanwhile, the other public German TV channel ZDF did the contrast program with a different mode of transportation: They had dash cam views of car rides [2].

[1] https://youtu.be/7ycjaWRnETU [2] https://youtu.be/2jI-Sn_X7x4?t=213