RNZ. Trains will run every 15 minutes until 11pm on Friday and Saturday to accommodate commuters' social lives. The changes coming on November 22 are part of the first upgrades to Auckland Transport’s City Rail Link-enabled train timetable. They also include more peak-time services between Kingsland. The changes, taking effect on November 22, are part of the first timetable upgrades since the City Rail Link opened in September, and will add 48.