Bus services are primary transportation in Heddon Greta. Hunter Valley Buses and Rover Coaches Bus Company provide intercity bus services. Maitland-Wollombi Road (B68), Cessnock Road, Hunter Expressway (M15) and Pacific Motorway (M1) connect Heddon Greta to Cessnock, Maitland, Newcastle and Sydney, four major cities. Hunter Expressway (M15) meets Pacific Motorway (M1) at Cameron Park connecting Sydney. Heddon Greta is an easy drive to Sydney via the Hunter Expressway and Pacific Motorway.
Three major bus routes-160, 163 and 164 connect Kurri Kurri to Cessnock, Newcastle, Maitland and Morisset.