 The architectural design of the stations along the new line was carried out by Senate building director Bruno Grimmek, which was based on older designs by Alfred Grenander for other routes.The platforms were each centrally located, are about eight meters wide and have central supports with hexagonal profile.The subway station Rehberge - originally the names Goethepark and Otawistraße were intended for the station - has a central platform and in the mezzanine a lobby.