This somehow feels like the horizontal equivalent of a Pater Noster elevator. But probably with even worse error modes if it stops working at 100mph.
There's one of those still in operation at the University of Sheffield! Pretty stressful. https://sheffield.ac.uk/efm/paternoster
There's one of those still in operation at the University of Sheffield! Pretty stressful. https://sheffield.ac.uk/efm/paternoster