CNN — Passengers on an Austrian train running from Bregenz to Vienna were shocked when they heard a recording of an Adolf Hitler speech play over the train’s loudspeaker system on Sunday. Nazi slogans such as “Heil Hitler” and “Sieg heil” were also heard via the train’s intercom, according to several passengers on the train. Vienna Rabbi Schlomo Hofmeister was on the train and said in a tweet that he was “shocked” after hearing Hitler’s speech played and the train’s failure to stop it immediately. “DISTURBING I felt above all, when some passengers began to laugh, when the voice of...