If it's a true three phase system, it should have a third rail that will zap if you if you touch it and and ground. It's 3x zap and a ground, where two of the electrified lines are overhead and one ...
It was a sad day when those 1950s E7, E8, and assorted FP units reached the point where they were clearly reaching the end of their operational life. Their long car bodies and gentle curved noses ...