--- title: "Copenhagen to Vienna by Train" date: 2026-05-04 author: "Johan E. Johansson" featured_image: "https://everyrail.com/wp-content/uploads/image_a40e9056ff9b304773b8804884605e23.jpeg" categories: - name: "Routes" url: "/routes.md" --- # Copenhagen to Vienna by Train There is no direct Copenhagen to Vienna train, but the journey is very doable. In 2026, the simplest rail plan is Copenhagen to Prague, then Prague to Vienna by Railjet. ## Direct Answer Copenhagen to Vienna by train means one well-planned change, not a direct train. The best default route is Copenhagen Central to Prague, then Prague to Vienna Hbf. It works because the Copenhagen–Prague service gives you a long but simple first leg, and the Prague–Vienna corridor has frequent direct Railjet trains. Checked public examples put the full trip roughly in the 16–19 hour range on many dates. The exact time depends on your departure, the wait in Prague, any engineering work, and whether you choose a sleeper-style route. If you want a bed rather than a long seated day, look at Copenhagen to Hamburg first, then the ÖBB Nightjet between Hamburg and Vienna. That is not a direct Copenhagen–Vienna sleeper, but it is the most natural overnight version of the trip. ## Best Route In 2026 The clearest 2026 route is Copenhagen Central to Prague, then Prague to Vienna Hbf. LegLikely operator or serviceMain stationsPlanning noteDenmark to CzechiaČD ComfortJet service in cooperation with DSB and Deutsche BahnKøbenhavn H to Praha hlavní nádražíThe Copenhagen–Prague route runs via Hamburg, Berlin, and Dresden.Czechia to AustriaČD/ÖBB RailjetPraha hlavní nádraží to Wien HbfA direct, frequent corridor with a journey time of about four hours.This route keeps the trip easy to understand. You make the long north–south move first, then finish with a direct Central European train into Vienna. ### Copenhagen To Prague The Copenhagen–Prague train is the key improvement for this route in 2026. České dráhy says the Copenhagen–Prague service runs in cooperation with Deutsche Bahn and DSB. It links Copenhagen, Hamburg, Berlin, Dresden, and Prague, with an approximate journey time of 11 hours between Prague and Copenhagen. The planned service pattern is two pairs of trains daily all year, with a third pair in the summer season. Check your exact travel date before booking, because the Copenhagen–Germany corridor can be affected by track work. ### Prague To Vienna Prague to Vienna is the straightforward final leg. České dráhy and ÖBB operate Railjet trains between Prague, Vienna, and Graz. ČD describes the Prague–Vienna journey time as about 4 hours 5 minutes, with up to eight services a day. Use Praha hlavní nádraží for the transfer in Prague and Wien Hbf for arrival in Vienna. Wien Hbf is Vienna's main long-distance station and has good onward public transport. ## Journey Time And Transfers Plan for a long travel day, with many checked examples landing around 16–19 hours. Trainline lists Copenhagen to Vienna with no direct train, at least one change, an average journey of about 19 hours 7 minutes, and a fastest example of 16 hours 26 minutes. Rome2Rio's train page shows a Copenhagen–Prague–Vienna structure, with an average around 19 hours 13 minutes and a fastest example of 16 hours 56 minutes. Rail Europe shows a faster best-case figure of 14 hours 21 minutes and an average around 18 hours 7 minutes. Treat those as booking-engine examples, not a promise for every date. The practical takeaway is simple: the trip is possible in a day if the connections line up, but it is still a very long day. If you are not used to long-distance rail travel, consider a night in Prague or Hamburg. ## Sleeper Route Via Hamburg The best sleeper-style route is Copenhagen to Hamburg, then Hamburg to Vienna on the ÖBB Nightjet. ÖBB Nightjet connects Vienna and Hamburg overnight. The service offers seats, couchettes, and sleeping cars, so it can be much more comfortable than sitting up through the night. This option works best if you want to break the journey or avoid spending the whole route in daytime seats. First travel from Copenhagen to Hamburg, then board the Nightjet to Vienna. ÖBB also frames the Nightjet to Hamburg as a useful way to connect onward to Denmark in the opposite direction. Book the sleeper portion early if your plan depends on a couchette, sleeper cabin, or private space. ÖBB says Nightjet Sparschiene fares have limited availability and can be booked up to six months ahead. ## Tickets And Prices Prices change by date, route, booking window, and comfort level. For orientation, Trainline lists Copenhagen–Vienna tickets from about GBP 67.35. Rail Europe lists tickets from US$80.50 and says its route prices were updated on 21 May 2026. ČD's Prague–Copenhagen launch notes gave a one-way Prague–Copenhagen starting price around CZK 1,600 before adding the Vienna leg. Do not treat those as fixed fares. They are useful anchors, not guarantees. Consider two booking approaches: - Search Copenhagen to Vienna as one through journey on a booking platform. - Price the trip in legs: Copenhagen to Prague, then Prague to Vienna. - If using the sleeper route, price Copenhagen to Hamburg separately from the Hamburg–Vienna Nightjet. Through tickets are convenient when available. Split tickets can make it easier to choose a stopover, a sleeper, or a safer transfer. ## Interrail And Eurail Interrail and Eurail can work for Copenhagen to Vienna, but a pass does not remove every extra cost. A Global Pass is the relevant pass type because the journey crosses several countries. You may still need reservations on busy long-distance trains, and night trains require reservations or paid sleeping accommodation. Interrail says seat reservations are not included in the pass, and that many high-speed trains and all night trains need reservations. Deutsche Bahn gives the same general warning for many high-speed services and all night trains. Before activating a travel day, check whether the exact train you want can be reserved. This matters most if you plan to use the Hamburg–Vienna Nightjet. ## Stations And Transfer Tips The main stations are København H, Praha hlavní nádraží, Wien Hbf, and sometimes Hamburg Hbf. København H is the main Copenhagen departure station for this journey. Praha hlavní nádraží is the main Prague station and the natural transfer point for the one-change route. Wien Hbf is Vienna's main long-distance station. Use Hamburg Hbf if you choose the Nightjet route. It is the logical handoff between the Danish/German daytime leg and the overnight train to Vienna. Build in buffer time. DSB warns that track work in Denmark and Germany can change itineraries, so check the exact running times shortly before departure. ## Train Versus Flying The train is best if the journey is part of the trip. Copenhagen to Vienna by train is much slower than flying. It makes sense if you want a low-airport rail itinerary, a Prague or Hamburg stopover, a sleeper experience, or a wider Interrail/Eurail trip. For a short city break, flying will often be the practical choice. For a longer European itinerary, the train can be more enjoyable because the stations are central and the route gives you a real cross-Europe journey.