Austin, TX to University of Dallas buses and trains from $28

Or, see buses and trains from University of Dallas to Austin, TX.
Here are some trips other travelers have found on Routefriend.
$28
5h 49m
0 stops
Amtrak
$77
22h 19m
2 stops
Amtrak Megabus
$77
22h 45m
2 stops
Amtrak Megabus