Very fair point. As long as that condition holds, then I guess it's a non-issue. There are apparently trains bigger than that in some parts of the world (such

Very fair point. As long as that condition holds, then I guess it's a non-issue. There are apparently trains bigger than that in some parts of the world (such as the US and Australia) but maybe conditions in Switzerland prevent that from happening? This is way beyond my level of knowledge though.