Lines 25, 26, 27: Track works shorten routes until December
Lines 25, 26, and 27 run on shortened routes from 14 September to 12 December 2026 due to track work. Line 25 runs only between "Aspern, Oberdorfstraße" and "Josef-Baumann-Gasse"; line 26 between "Hausfeldstraße U" and "Josef-Baumann-Gasse"; line 27 between "Strebersdorf, Meriangasse" and "Floridsdorf S U". Replacement bus 26E serves the gap between "Floridsdorf S U" and "Josef-Baumann-Gasse".