Copenhagen has an extensive and efficient public transport system that integrates the S-train network, intercity trains/buses, and metro Copenhagen buses. There are two main hubs, Central Station and Norreport Station, both of which provide access to the entire city.
Boat canal tours are very popular in Copenhagen. For 220K you can get a two day unlimited pass with DFDS Canal Tours - hop on and off boats as you like.
Taxis are available in Copenhagen but tend to be very expensive.
Renting a bicycle in Copenhagen is a popular way to explore the city, and daily rentals can run as low as 75K.
NIGHTLIFE BREAKDOWN
Drinking age is 16 (though you have to be 18 to be served alcohol in bars).
Upscale clubs and drinking establishments are in Nyhaven.
More affordable hotspots can be found in Nørrebro and Vesterbro.