Warrnambool has an airport located approximately 15km north of the CBD. There are no scheduled commercial flights.
V Line operates three daily train services from Melbourne to Warrnambool. The journey (of just over 3 hours) operates via Geelong, and trains have a snack car on board.
From Melbourne to Warrnambool can be reached on the Princes Highway, it takes approximately 3.5 hours. Alternatively, you can take the Great Ocean Road. This takes approximately 6.5 hours (without stopping), but is well worth it for the sppectacular views.
Warrnambool is reasonably easy to navigate by car. Metered parking in the city costs 70c per hour.
There is lots of accommodation, including motels and rental houses.