1950s German Schienen-Strassen-Omnibus railroad bus.
https://diqn32j8nouaz.cloudfront.net...e_fullsize.jpg
4:04 video:
https://www.youtube.com/watch?v=9B7Tbcp4QvA
Previously:
https://www.homemadetools.net/forum/...825#post194308
https://www.homemadetools.net/forum/...075#post134237
https://www.homemadetools.net/forum/...061#post134201
https://www.homemadetools.net/forum/...646#post104908
https://www.homemadetools.net/forum/...488#post131989
