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Location: "Heidelberg-Pfaffengrund/Wieblingen" S-Bahn station. Train's going to Frankfurt.
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To contrast with the "shoddy stations" a while ago, here's Heidelberg's Weststadt/Südstadt station.
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Location: Botanical Garden, Heidelberg.
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Location: Right in front of the Physics Auditorium building, Neuenheimer Feld Campus, Heidelberg.
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Location: Bismarckplatz, Heidelberg. People crossing Sophienstr. to get into the main pedestrian zone.
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