{
  "response": {
    "Key": "DEN-CPH",
    "orig": {
      "code": "DEN",
      "type": "airport",
      "city": "Denver",
      "fullCity": "Denver, Colorado",
      "airport": "Denver Intl Airport"
    },
    "dest": {
      "code": "CPH",
      "type": "airport",
      "city": "Copenhagen",
      "fullCity": "Copenhagen, Denmark",
      "airport": "Kastrup Airport"
    },
    "faq": {
      "q2": {
        "question": "Are there visa requirements to travel from Denver to Copenhagen?",
        "answer": "For United States citizens traveling from Denver to Copenhagen, no visa is required for a short tourist visit. You may stay in Denmark for up to 90 days within any 180-day period without a visa.\n\nThis is general guidance to help you plan, not official immigration advice — entry rules can change and can depend on your nationality and circumstances, so please confirm the current requirements with the relevant embassy or official government source before you travel.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_the_Schengen_Area",
            "title": "Visa policy of the Schengen Area",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_Denmark",
            "title": "Visa policy of Denmark",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://www.gov.uk/foreign-travel-advice/denmark/entry-requirements",
            "title": "Denmark entry requirements — GOV.UK",
            "favicon": "https://www.gov.uk/favicon.ico"
          },
          {
            "url": "https://nyidanmark.dk/de-DE/Words-and-concepts/US/Visum/Countries-with-a-visa-requirement-and-visa-free-countries",
            "title": "New to Denmark"
          },
          {
            "url": "http://nyidanmark.dk/de-DE/Words-and-concepts/US/Visum/Visa-facilitation-agreements/?anchor=F34F291E4B2E4DE4A0D311F2308650B463F86BF9BAE84296B40028C26E06EF02",
            "title": "New to Denmark"
          },
          {
            "url": "https://www.nyidanmark.dk/en-GB/Words-and-concepts/US/Visum/Countries-with-a-visa-requirement-and-visa-free-countries/?anchor=63F86BF9BAE84296B40028C26E06EF02&callbackItem=204CA2CBF0904794B4BABF18A5814799&callbackAnchor=12C5B1C4A2224019AC2F8A162BD1310763F86BF9BAE84296B40028C26E06EF02",
            "title": "Countries with a visa requirement and visa-free countries"
          }
        ],
        "preopenedReferences": true,
        "stageOnly": true
      },
      "q3": {
        "question": "What are the ground transportation options in Copenhagen?",
        "answer": "Copenhagen Airport offers several ground transportation options to the city center: the metro runs every 4–6 minutes and reaches Nørreport Station in about 15 minutes, making it the fastest and most-used choice. Regional trains from Terminal 3 also connect to central Copenhagen and onward to Malmö, Sweden, while local and long-distance buses serve the city and other parts of Denmark. Taxis are available at the terminals, and car rentals from Avis, Sixt, Europcar, Hertz, Budget, and Enterprise are located at the Car Rental Centre a short walk away.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://cph.dk/en/parking-transport/bus-train-metro-taxi/bus",
            "title": "Buses to and from Copenhagen Airport",
            "favicon": "https://www.cph.dk/495324/globalassets/1.-frontpage/cph_icon_blue_rgb.png?format=webp"
          },
          {
            "url": "https://cph.dk/en/parking-transport/bus-train-metro-taxi/train",
            "title": "Train",
            "favicon": "https://www.cph.dk/495324/globalassets/1.-frontpage/cph_icon_blue_rgb.png?format=webp"
          },
          {
            "url": "https://cph.dk/en/parking-transport/bus-train-metro-taxi/metro",
            "title": "Metro - Getting to & from Copenhagen Airport by Metro | CPH",
            "favicon": "https://www.cph.dk/495324/globalassets/1.-frontpage/cph_icon_blue_rgb.png?format=webp"
          },
          {
            "url": "https://cph.dk/en/parking-transport/bus-train-metro-taxi",
            "title": "Buses, trains, metro and taxi",
            "favicon": "https://www.cph.dk/495324/globalassets/1.-frontpage/cph_icon_blue_rgb.png?format=webp"
          },
          {
            "url": "https://cph.dk/en/parking-transport/bus-train-metro-taxi/terminal-bus-old",
            "title": "The terminal bus at Copenhagen Airport | CPH",
            "favicon": "https://www.cph.dk/495324/globalassets/1.-frontpage/cph_icon_blue_rgb.png?format=webp"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Denver to Copenhagen?",
        "answer": "No nonstop red-eyes operate from Denver to Copenhagen, but several connecting itineraries include an overnight long leg. For example, Lufthansa's DEN–Frankfurt leg departs around 5:40 PM and arrives at 11:15 AM (next morning), while Icelandair's DEN–Keflavík leg departs at 8:10 PM and arrives at 9:25 AM (next morning); other connecting red-eyes route through Munich, Paris, London, Philadelphia, Toronto, or New York.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Denver to Copenhagen?",
        "answer": "Denver to Copenhagen has no nonstop service; travelers connect through European or North American hubs. Lufthansa via Frankfurt is the most common one-stop routing, with about eight daily connections, followed by Delta via Minneapolis–Saint Paul at seven. Air Canada via Toronto, United via Frankfurt or Munich, Icelandair via Keflavik, and Air France via Paris CDG each offer roughly two to three daily connections, with Delta also routing through New York airports. United's Munich connections are operated by Lufthansa or Sunclass Airlines on the second leg.",
        "methodology": "Airlines and weekly frequencies come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a typical fare is shown for a carrier, it is the median of the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Denver and Copenhagen?",
        "answer": "Common layover cities for Denver to Copenhagen include Frankfurt, Munich, London, and Reykjavik. These hubs offer efficient one-stop itineraries with competitive total travel times. Frankfurt and Munich provide extensive connections via Lufthansa and Star Alliance, with smooth transfers. London Heathrow offers broad oneworld and SkyTeam links, but you may need to change terminals. Reykjavik with Icelandair allows a shorter northern routing and often includes a free stopover option. All these airports have efficient transit processes, and US citizens do not need a transit visa for airside connections."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Copenhagen?",
        "answer": "May through September offers pleasant temperatures, long daylight hours, and fewer tourists outside July and August."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Denver to Copenhagen?",
        "answer": "Bring a U.S. passport valid for at least three months beyond your planned stay in Denmark, proof of onward or return travel, and a payment method for baggage. U.S. citizens do not need a visa for short visits, but check if any health-related entry requirements apply."
      },
      "q12": {
        "question": "Which airport should I use in Copenhagen?",
        "answer": "Copenhagen has only one airport, Kastrup, which serves all flights to the city."
      },
      "q13": {
        "question": "How do I get to Denver Intl Airport from the city center?",
        "answer": "From downtown Denver, the RTD A Line train is the most popular and budget-friendly option, running every 15 minutes, 24/7, and reaching the airport in about 37 minutes from Union Station. Ride-share services like Uber or Lyft and taxis are faster at roughly 25–35 minutes and offer door-to-door convenience from Level 5, though they cost more. Shared vans and hotel shuttles provide group or hotel-specific alternatives, while driving yourself means using the airport's parking facilities, which are generally the most expensive choice for longer trips.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/",
            "title": "Getting To and From | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:36:33Z"
          },
          {
            "url": "https://flydenver.com/parking-and-transportation/to-and-from/public-bus-or-train-rtd",
            "title": "Public Bus or Train | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:47:06Z"
          },
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:45:07Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/domesticnotices/dom25010_af.html",
            "title": "DENVER INTERNATIONAL AIRPORT (KDEN) standard taxi routes",
            "favicon": "https://faa.gov/air_traffic/publications/domesticnotices/assets/images/favicon.ico"
          },
          {
            "url": "https://www.fly.faa.gov/fly/flyfaa/flyfaaindex?ARPT=DEN&p=1",
            "title": "Denver International Airport"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Copenhagen airport?",
        "answer": "Copenhagen Airport is open 24 hours, and there is a hotel connected to Terminal 3 by a covered walkway: the Clarion Hotel Copenhagen Airport. Day rooms may be available there, subject to availability. Several other hotels are nearby within an easy shuttle ride from the airport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/copenhagen-kastrup-airport-guide.htm",
            "title": "Copenhagen Kastrup Airport Guide (CPH) - Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2018-08-23T20:08:42Z"
          },
          {
            "url": "https://www.sleepinginairports.net/reviews/copenhagen-kastrup-airport-reviews.htm",
            "title": "Copenhagen Kastrup Airport Reviews (CPH)",
            "time_published": "2025-10-02T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Kastrup Airport?",
        "answer": "Copenhagen Airport (Kastrup) offers free Wi-Fi throughout the terminals, with no time limit and no registration required. Currency exchange services are available at multiple locations, including banks and exchange offices in both the arrivals and departures areas of Terminals 2 and 3. The airport also provides a quiet room and a chapel for prayer and reflection, located near the transit area between Terminals 2 and 3.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.cph.dk/en",
            "title": "Copenhagen Airport",
            "favicon": "https://www.cph.dk/495324/globalassets/1.-frontpage/cph_icon_blue_rgb.png?format=webp"
          },
          {
            "url": "https://cph.dk/en/flight-information/ARRIVALS",
            "title": "Arrivals",
            "time_published": "2026-03-18T00:00:00Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Denver and Copenhagen airports?",
        "answer": "At Denver International Airport, accessible parking is available in all airport-owned facilities, electric carts transport elderly or disabled passengers to gates, and the Hidden Disabilities Sunflower Lanyard Program supports travelers with hidden disabilities. At Copenhagen Airport, Falck provides wheelchair assistance, help boarding, and support for visual or hearing impairments, with assistance best booked through your airline or travel agency at least 48 hours before departure, especially if bringing an electric wheelchair or assistance dog.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/services-and-amenities/accessibility-services",
            "title": "Accessibility and Mobility | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-10T20:24:04Z"
          },
          {
            "url": "https://www.flydenver.com/event/61719/",
            "title": "Accessibility Resource Fair | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-07-22T17:07:58Z"
          },
          {
            "url": "https://flydenver.com/about-den/facilities",
            "title": "Airport Facilities and Grounds | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:42:42Z"
          },
          {
            "url": "https://airporttech.tc.faa.gov/Products/Databases/Denver-Instrumentation/Browse-Database/Weather",
            "title": "AirportTech > Products > Databases  > Denver Instrumentation > Browse Database > Weather",
            "favicon": "https://airporttech.tc.faa.gov/Portals/0/favicon-FAA.ico?ver=L21jzf-llJYYjFtxLcsyqg%3d%3d"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver_International_Airport",
            "title": "Denver International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T12:43:01Z"
          },
          {
            "url": "https://cph.dk/en/practical/passengers-with-disabilities",
            "title": "Passengers with disabilities",
            "favicon": "https://www.cph.dk/495324/globalassets/1.-frontpage/cph_icon_blue_rgb.png?format=webp"
          },
          {
            "url": "https://www.cph.dk/en",
            "title": "Copenhagen Airport",
            "favicon": "https://www.cph.dk/495324/globalassets/1.-frontpage/cph_icon_blue_rgb.png?format=webp"
          },
          {
            "url": "https://cph.dk/en/parking-transport",
            "title": "Parking and Transport",
            "favicon": "https://www.cph.dk/495324/globalassets/1.-frontpage/cph_icon_blue_rgb.png?format=webp"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Denver to Copenhagen?",
        "answer": "There is no nonstop service from Denver to Copenhagen. Lufthansa operates the most connecting flights, using Airbus A350-900 aircraft on the long-haul segment via Frankfurt or Munich, with short-haul legs on Airbus A319, A320, or A320neo. United flies Boeing 787-9 via Frankfurt or Munich, British Airways uses Airbus A350-1000 via London, and Delta operates Boeing 767-300 via New York.",
        "methodology": "Aircraft types come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Denver?",
        "answer": "Denver International Airport has several lounges for departing passengers, including an American Airlines Admirals Club near Gate C-32, an American Express Centurion Lounge near Gate C-46, a Capital One Lounge near Gate A-34, a Delta Sky Club at the north end of Concourse A, and three United Club locations at Gates A-25, B-44, and B-32, plus a United Club Fly near Gate B-60 and a USO lounge on Level 4 of Concourse A. The airport also offers a free Rest and Recharge area on the Concourse A mezzanine with comfortable seating and recliners.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/lounge-areas",
            "title": "Denver Airport Lounges | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:37:03Z"
          },
          {
            "url": "https://www.flydenver.com",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-09-08T14:54:34Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DEN",
            "title": "American Express Lounges at Denver International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/denver-international",
            "title": "Denver International Airport DEN Lounges - DEN Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Denver to Copenhagen?",
        "answer": "Baggage rules on Denver–Copenhagen flights depend on the airline and fare type. Basic economy fares usually omit a checked bag but still include a carry‑on and personal item. Standard international economy typically provides one free checked bag, while premium cabins offer more."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Denver to Copenhagen?",
        "answer": "Flights from Denver to Copenhagen offer Economy and flat-bed Business class, with Premium Economy available on select airlines."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare; flexible and premium cabin tickets typically allow same‑day changes or standby, while Basic Economy rarely does."
      }
    }
  }
}