Route 48 runs north-south between Dunwoody Station and the I-85 Access Road. Buses will travel along Hammond Drive, Ashford Dunwoody Road, Johnson Ferry Road, Clairmont Road, Plaster Road, Dresden Drive, and the I-85 Access Roads, serving Perimeter Mall, Blackburn Park, Chamblee Station, Peachtree DeKalb Airport, and St. Pius X Catholic High School.