https://en.wikipedia.org/wiki/Motorail https://en.wikipedia.org/wiki/Motorail These used to be quite a big deal, but in practice most such services have died o

https://en.wikipedia.org/wiki/Motorail https://en.wikipedia.org/wiki/Motorail These used to be quite a big deal, but in practice most such services have died out. There also used to be _car planes_: https://en.wikipedia.org/wiki/Aviation_Traders_Carvair https://en.wikipedia.org/wiki/Aviation_Traders_Carvair