Madrid to Copenhagen bus

FlixBus is one of the most popular low-cost bus companies in Europe. Founded in Germany, FlixBus has expanded its services throughout Europe and even to the United States, giving travelers in both continents the option to take a long-distance bus at an affordable price. FlixBus also operates overnight buses on select routes throughout Europe. FlixBus offers only the Standard ticket for all its routes, which allows you to bring one carry-on bag and one checked bag per person. Additional fees apply for bringing extra luggage and making specific seat reservations, such as if you want to book an Extra Seat, Table Seat or the Panorama Seat. Standard amenities onboard include free Wi-Fi, power outlets to charge your phone, tablet or laptop during long bus journeys, extra legroom, luggage space and toilets.

BlaBlaCar Bus (formerly known as Ouibus or iDBUS), a subsidiary of the popular French carpooling company, BlaBlaCar, is a bus company operating long-distance services in 10 countries in Europe. Founded in France, BlaBlaCar Bus provides connections to over 300 destinations. Standard amenities on the buses include air conditioning, toilets, USB and power outlets for charging phones, tablets and laptops during long bus journeys, extra legroom and adjustable seats. On select routes there is also free Wi-Fi available. BlaBlaCar Bus offers only the Standard ticket for all its routes, which allows you to bring one carry-on bag and up to two checked bags per person.