I had trouble getting a large hard-shell suitcase onto a train in Tokyo once, and didn't quite get it inside before the doors closed on it. They crushed it so s

I had trouble getting a large hard-shell suitcase onto a train in Tokyo once, and didn't quite get it inside before the doors closed on it. They crushed it so strongly that it cracked before I could pull it through. I absolutely wouldn't ever want to get any part of my body caught in there.