The U1 line is currently only operating irregularly in both directions. The reason is a defective vehicle. Aderklaaer Straße U1 middle platform - exit Aderklaaer Straße expected to be out of service until 24.11.2025! Waiting for spare parts. Praterstern U1 platform towards Leopoldau - intermediate access to U2 - exit Lassallestraße planned maintenance will be carried out.