The Österreichische Bundesbahnen (ÖBB) has released more information about its Nightjet service between Wien Haubtbahnhof and Bruxelles-Midi / Brussel Zuid.
According to this map on Twitter, the Vienna – Brussels service will travel to Sankt Pölten, Linz, Passau, Regensburg, Nürnberg, Würzburg, Mainz, Koblenz, Bonn, Cologne, Aachen, Liège and Brussels.
At the press conference, ÖBB CEO Andreas Matthä said one part of the train will depart from Innsbruck.
Booking will be possible starting in December.
Timing
The Vienna – Brussels Nightjet will depart Vienna on Sunday evening to arrive in Brussels on Monday and on Wednesday to Thursday. The return journeys are to be Monday to Tuesday and Thursday to Friday.
The service will start mid January 2020.
Anyone up for a weekend in Vienna or midweek in Brussels?
Trip By Trip 
Very interesting. Although I was working all my life in an air line company, I love train trips.
Have a good day!
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