I don’t know. Someone who was an extra could have easily been inspired by the movie to carry out this sabotage just a year later. It doesn’t take much to derail

I don’t know. Someone who was an extra could have easily been inspired by the movie to carry out this sabotage just a year later. It doesn’t take much to derail a train, I could go derail a train right now if I wanted to. You just need key bits of knowledge. Quick visit to a hardware store.