Zurich to Hamburg...

https://www.youtube.com/watch?v=go42NiAqtJk

Travelling with ÖBB Nightjet EuroNight Train EN 470 Zürich HB - Hamburg Altona between Offenburg and Berlin Hbf in an Economy Double Sleeping Car Compartment
https://www.youtube.com/watch?v=ASBQv_BBRJY