 Many of the original Otto Wagner stations are still standing and still in use.However, two of the present stations, Breitensee and Oberdöbling were demolished after the original line's closure and rebuilt in a different style by architects Alois Machatschek and Wilfried Schermann.One new station, "Krottenbachstraße" was added to the refurbished line, and two of the original line's stations, "Baumgarten" and "Unterdöbling", which had also been demolished, were not replaced.