Prahran is located at "Zone 1", Prahran railway station on the Sandringham line, And the route 5, route 6, route 64, route 72, route 78 and route 79 trams.
Timetables and Route map can be check on this website:
http://www.metlinkmelbourne.com.au/
Click "Map" to look at the Prahran Map.