Complex sentence: It is 12 km north of the Porirua City Centre on State Highway 1 (SH1), and 30 km north of central Wellington, and has two train stops along the main trunk railway line.
Split into simpler sentences: It is 12 km north of the Porirua City Centre on State Highway 1 (SH1), and 30 km north of central Wellington. Pukerua Bay has two train stops along the main trunk railway line.