[jackweirdy]

This makes me think of this video of a 1984 demonstration of a freight train deliberately crashing directly into a container of nuclear material

https://www.youtube.com/watch?v=ZY446h4pZdc

[Skye]

It seems to be a diesel locomotive pulling passenger carriages (almost certainly ones that were obsolete at the time).

It's still a pretty impressive way to show how strong they are...