Originally Posted by
Nevsky
I will take the S-Bahn to Floridsdorf and change to the U-Bahn U4.
I should have said "direction Floridsdorf" (at least that is what the Wiener Linien directions say) and change at Wien Mitte. Some trains such as the CAT have a different direction, but also necessary to change at Wien Mitte.
And yes, I will be there Labor Day weekend.