Austin Airport Bus
From Austin Airport there are the following bus options to move around:
CAPITAL METRO
Austin regional public provider.
By Route 20, passengers can move through Austin Airport and downtown Austin.
Service hours: 24/7.
It gets to Austin city centre in just 35 minutes.
Stops: Riverside Drive, University of Texas Campus, Manor Road.
Check this site for further information.
Location
Capital Metro stops at the Neon Guitar Bus Stop, which is located outside the ground level.
Fares
Single ride: $1.25
SHUTTLE
There are several shuttles available too, as SuperShuttle.