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Keywords from Image Description:
schweizerischesdostbahnag sob sdostbahn schweiz suisse switzerland bahn zug eisenbahn railway train chemindefer suedostbahn trains eisenbahnen rail railroads railroad railways svizzera voralpenexpress voralpen express vae arch architecture viaduct bridge outdoor Der VoralpenExpress bei Hoffeld Explore SOB Schweizerische Suedostbahn