How often are bus timetables and routes reviewed? Updated 19 January 2021 01:35 Timetables and routes are reviewed every year or sooner if a significant issue has been identified. Related articles Where can I get a timetable from? Route 135 - Kawerau to Whakatane - New Timetable from 31 May 2021 How you want to plan your journey is your choice! Regional Tertiary / Commuter Fares Media Release Thursday 17 February - Tauranga bus timetables about to change following COVID-19 concerns