How to use the online alarm clock
At 2 am, clocks and booking systems deserve attention on the spring and autumn daylight-saving weekends. NZST or NZDT on an invitation makes an overnight time unambiguous.
Use this hour as a planning reference, then check the actual date, location and operator. School years are divided into four terms, and traffic patterns change during the breaks.
Weather can vary sharply across ranges and between coasts even when places appear close on a map. Mobile coverage can thin on remote roads and tracks, making downloaded directions and an agreed check-in time useful.
The islands share one civil time, with the Chatham Islands offset by a further 45 minutes. Daylight saving usually shifts the relationship with overseas cities, which may change their clocks on different dates. School years are divided into four terms, and traffic patterns change during the breaks. Waitangi Day, ANZAC Day and Matariki can change trading, transport and public-service hours. Plan locally.