Servus Szy.
You can use the
Regio 120 plus Ticket only in Sachsen, Sachsen-Anhalt and Thüringen.
Not in Bayern and Hessen!
It is valid on Monday til Friday from 9.00 AM till 3.00 AM on the next day. On Saturday and Sunday from 0.00 AM till 3.00 AM on the next day.