The MetroMover as well as many bus lines stop at the Omni Terminal. MetroMover goes to Downtown Miami, and the buses go to destinations such as downtown and Miami/South Beach. A main thoroughfare for buses is Biscayne Boulevard. From Miami Airport, you can take the J (or 150 citation needed) to Biscayne Boulevard and walk, or take a connecting bus, depending on your destination.
Bicentennial Park. Omni Center.