Using the Czech-speaking Eshop of Sudent Agency
Start at the [bus section of studentagency.cz]
(If that link does not work, click on "Jízdenky" (Tickets, means bus tickets) at the top of http://studentagency.cz.)
Click on the bus line name in the menu in the left column:
- "SA Brno - Praha" for Prague -> Brno
- "SA Rakousko" (Austria) for Vienna -> Brno
Then select "Jízdní řád / Rezervace" (Schedule/Booking) in the menu at the left.
Then "Odkud", "Kam", and "Datum odjezdu" means From, To, and Departure date, respectively. Set these values and hit "Vyhledat spoje" (Search for connections).
List of all connections is displayed. Each of them TBD