Credit cards are widely accepted within Denmark (at hotels, shops, and restaurants, travel agencies, car-rental agencies etc.). Maestro, MasterCard and Visa are the most widely accepted. American Express is less common. Diners Club is pretty rare. Discover, JCB, RuPay and UnionPay are unknown.
Denmark uses GSM mobile networks GSM 900 and GSM 1800.
If you don't want to buy SIM card in Denmark upon arrival, make sure to check the roaming charges with your telecom provider before your departure so there are no surprises when you return home.
To call Denmark, dial +, then 45 (the country code for Denmark), then the area code and the local number.
No vaccinations are required to enter the country, but it is recommended to perform routine immunizations for your protection and to prevent the spread of infectious diseases.
These apply only to select travelers or persons on work assignments.
In Denmark you drive on the right side. Most cars have manual transmission (stick).
Unless otherwise posted, the speed limits for cars and motorcycles are as follows: 110-130 km/h (68-80 mph) on motorways, 50 km/h (31 mph) in all built-up areas, 80 km/h (49 mph) on undivided highways and 80-90 km/h (49-55 mph) on expressways.
Right turn on red lights is strictly forbidden unless an additional green semaphore arrow allows it.
It is illegal to drive with blood alcohol content higher than 0.05%.
Petrol (unleaded) gas options are called Blyfri (92/95) or blyfri. Petrol costs about 12.00 DKK per liter.
Diesel option is called Diesel. Diesel costs about 10.50 DKK per liter.
Most popular petrol stations in Denmark are Circle K, Go'on, OK, Q8, Shell and Uno-X.
Road assistance is available at 70 10 20 30 (Falck) or 80 600 600 (Viking). For general news on Denmark's traffic use V-Traffic or Vejdirektoratets trafikkort.