Copenhagen's integrated public transport includes metro, buses, S-trains (regional trains), and harbor buses using unified ticketing zones.
Driverless trains running 24/7 on four lines (M1, M2, M3, M4). Connects airport, city center, Christianshavn, and Nørrebro. Clean, efficient, frequent (2-6 minutes). Airport to city center: 13 minutes. M3 Cityringen (City Circle Line) connects major attractions.
Extensive network covering entire city. Route 5C crosses the centre past major sights. Night buses operate when trains less frequent. Front door entry, show ticket/card to driver.
Regional trains connecting Copenhagen with suburbs and Hillerød (Frederiksborg Castle); Helsingør and Roskilde are served by regional trains on the same tickets. Integrated with metro zones.
Water buses along harbor regular transport tickets valid. Scenic alternative connecting Nyhavn, Opera, Refshaleøen, and more.
Zones system: City center is zones 1-2. Airport is zone 4. Single ticket (2 zones): DKK 24 adults.
Copenhagen is the world's most bike-friendly city with 400+ km of bike lanes. 62% of residents bike to work/school. Cycling is fastest, cheapest, and most local way to explore.
Taxis expensive: DKK 25-40 base fare plus DKK 15-20/km. Book via TAXA 4x35 app. Uber available. Only use for airport transfers with luggage or late nights.
Unnecessary in Copenhagen parking expensive (DKK 30-50/hour), traffic congested, bike lanes confusing for drivers. Rent only for day trips to Møn or Zealand countryside.
Copenhagen Airport (CPH) in Kastrup, 8 km from center:
Cruise ships dock at Langelinie (walk to Little Mermaid) or Oceankaj (shuttle bus to metro). DFDS ferries from Oslo dock at Dampfærgevej (near city).