You can practically go anywhere in Copenhagen and North Zealand by bus.
Daytime buses
All normal buses are yellow, yellow and red (A-busses) or yellow and blue (S-busses, which are the fastest ones). Entrance is always in the front, and exit is in the back and in the middle. Bus stops are marked with yellow signs, and you have to push the red stop button when you wish you get off.
Night buses
Night buses are available every night in the city as well as to many towns in the surrounding area from 01:00 - 05:00. The numbers on the night buses always begin with an "N".
Harbour buses
Runs in Copenhagen Harbour from the Royal Library to The little Mermaid with stops in Nyhavn and by the Opera House.
The climate-friendly buses take you sightseeing on an ordinary bus ticket.
Read more about fares.
Read more about transportation to Copenhagen by bus and city tours by bus (including day trips to Sweden).