Hmmm
Ya, well I mean there can be bad situations involved whether it's plane or whatever, in any [i forgot the term]. But if there is enough knowledge/information holds to use in case of any situation, then there would be prolly less % of bad situations.
But, I have read that the train can be attached to magnets instead of using tracks and could be as well used in the future soon. As for cars, the magnets being under the road, too, instead of using any fuel.