From the Bus Station (Tres Cruces) you have these buses: 180 / 188 / 187 and CA1. You take the bus in Boulevar Artigas street (main door of the bus station), you take off the bus at the corner of Buenos Aires and Ituzaingó streets; then you cross the street and walk by Ituzaingó two blocks and a half and you will see the Hostel.

From the Seaport it's 5 minutes walking. You go out of the Port and you will see the Famous 'Port Market', you walk along that street, which is called Yacare, until Perez Castellano street (one block). From that corner, you walk by Perez Castellano until you'll find 25 de Mayo street (two blocks), then you turn left and walk 6 more blocks until you'll find Ituzaingó; there you turn right and you will see the Hostel
(See map)

From the Airport you can take a taxi or busses to the city centre.