SZU (Sihltal-Zürich-Uetliberg) Be 556 528-8 at track 2 of the SZU part of Zürich HB, one of two underground parts of the station. The most common train configuration on the S10 (Zürich - Uetliberg) is Be 556 + one middle car with low floor section + Be 556.

Zürich HB, 2005-12-09

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