At the building is NOT any hostel sign, there is a doorbell with my name 'Rehak'.
From Airport
Take bus no. 119 to the end station Nadrazi Veleslavin.
Take Metro (green line A) go for five stops, get off at Malostranska, take a tram no. 12, 15, 20 or 22, go for three tram stops, get off at Ujezd stop. Second left is Plaska street.
From Main train station
Take a tram no. 9, get off at Ujezd stop, first parallel left is Plaska street.