On leaving the Lei Yue Mun Interchange, the road separates from Route 2 and junctions Kai Tin Road at a roundabout interchange, Then the road continues south-south east, intersecting Yau Tong Road, and passing St. Antonius Girl's College, while Ko Chiu Road loops off to the east to serve Kwong Tin Estate.
Upon departing from the Lei Yue Mun Interchange, the road diverges from Route 2 and merges with Kai Tin Road at a roundabout intersection, Then the road proceeds southeast, crossing Yau Tong Road, and passing St. Antonius Girl's College, while Ko Chiu Road branches off to the east to serve Kwong Tin Estate.