Newton's Coachways was a charter coach, sightseeing and school bus company and was formed from an earlier business Marshall Motors in 1962 which was bought by Stewart Newton and Norma Newton (née Marshall) from Norma's uncle. In 1991 Newton's took over the Dunedin area services and fleet of the New Zealand Railways Road Services, then known as Cityline and re-branded it Newton's City Line.
Newton's Coachways was a charter coach, sightseeing, and school bus company formed from Marshall Motors in 1962. It was acquired by Stewart Newton and Norma Newton (née Marshall) from her uncle. In 1991, Newton's took over Cityline services and rebranded them as Newton's City Line.