Route 45 renumbered 37 from 15 August 2016

Route 45 (Kamppi–Malminkartano) will be renumbered 37 from 15 August, when HSL transport services switch to winter timetables. 

The route is renumbered because it runs along Vihdintie. The route numbers of bus services running along Vihdintie mainly begin with 3, while services with route numbers beginning with 4 generally run along Hämeenlinnanväylä.