{"response": {"Key": "DEN-EDI", "orig": {"code": "DEN", "type": "airport", "city": "Denver", "fullCity": "Denver, Colorado", "airport": "Denver Intl Airport"}, "dest": {"code": "EDI", "type": "airport", "city": "Edinburgh", "fullCity": "Edinburgh, Scotland", "airport": "Edinburgh Airport"}, "faq": {"q1": {"question": "Are there any direct flights from Denver to Edinburgh?", "answer": "There are no nonstop flights from Denver to Edinburgh. The shortest connecting option is via London Heathrow on British Airways, with a flight time of about 8 hours 55 minutes to London followed by a roughly 1 hour 25 minute hop to Edinburgh, plus a layover of around 2 hours 40 minutes, making the total journey around 13 hours. Aer Lingus via Dublin offers a similar total duration with a slightly shorter first leg and a shorter layover.", "methodology": "Airlines and weekly frequencies are compiled 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 median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.", "toolsUsed": ["route_airlines"]}, "q3": {"question": "What are the ground transportation options in Edinburgh?", "answer": "From Edinburgh Airport, the tram is the most-used and fastest option, reaching the city center in about 25 minutes with frequent, reliable service. Taxis offer a direct 20–25 minute ride for around £25–30 and are available at the rank outside arrivals. The Airlink 100 express bus and other Lothian Buses routes provide an economical alternative, though they can be slower in traffic. Ride-share services and car rentals are also available at the terminal, but public transit is generally preferred for convenience.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://www.airport-edinburgh.com/transport.php", "title": "Edinburgh Airport Transport", "time_published": "2024-01-01T00:00:00Z"}, {"url": "https://www.airport-edinburgh.com/?day=tomorrow", "title": "Edinburgh Airport (EDI)", "time_published": "2025-01-01T00:00:00Z"}, {"url": "http://www.flightpedia.org/airports/edinburgh-airport.html", "title": "Edinburgh Airport (EDI)", "time_published": "2026-04-11T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Transport%20in%20Edinburgh", "title": "Transport in Edinburgh", "time_published": "2026-03-31T07:01:05Z"}, {"url": "https://en.wikipedia.org/wiki/Transport_in_Edinburgh", "title": "Transport in Edinburgh", "time_published": "2026-06-10T16:35:17Z"}]}, "q4": {"question": "When is the cheapest time to fly from Denver to Edinburgh?", "answer": "The cheapest months to fly from Denver to Edinburgh are April (average $996), September ($1007), and October ($1011), while the most expensive are June ($1293), July ($1208), and May ($1122).", "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise.", "toolsUsed": ["seasonal_prices"]}, "q5": {"question": "How far in advance should I book tickets from Denver to Edinburgh?", "answer": "For Denver to Edinburgh, the best fares are typically found when booking about 14 to 16 weeks ahead, with an average price near $1,040. The absolute lowest fare appears around 180 days out, but booking within that 3–4 month window generally yields the best value.", "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row.", "toolsUsed": ["booking_timing"]}, "q6": {"question": "Are overnight (red‑eye) flights available from Denver to Edinburgh?", "answer": "No nonstop red‑eye flights operate from Denver to Edinburgh, but connecting itineraries whose long leg is an overnight flight are available. For example, British Airways departs Denver at 18:40 and arrives at London Heathrow at 10:35 (next morning), then connects to Edinburgh, while Aer Lingus departs Denver at 20:00 and arrives at Dublin at 11:45 (next morning) before a connecting flight to Edinburgh. These connecting red‑eyes route through hubs like London Heathrow and Dublin, with the overnight leg landing in the late morning.", "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 Edinburgh?", "answer": "There are no nonstop flights from Denver to Edinburgh. British Airways via London Heathrow is the most common one-stop option, with around 19 daily connections and a median fare of $1,056. Aer Lingus via Dublin offers about 11 daily connections with a median fare of $1,031. American Airlines via Philadelphia, Delta via Atlanta, and Delta via New York JFK also provide connecting service, with typical fares ranging from $1,036 to $1,121.", "methodology": "Airlines and weekly frequencies are compiled 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 median fare is shown for a carrier, it reflects 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 Edinburgh?", "answer": "Common layover cities between Denver and Edinburgh include London Heathrow, Dublin, Reykjavik, and Amsterdam. London Heathrow offers extensive connections and efficient transfers. Dublin provides US preclearance on the return and a compact terminal for quick transits. Reykjavik is a logical midpoint with short connection times on Icelandair. Amsterdam Schiphol has a single-terminal layout and many daily flights, keeping total travel time competitive."}, "q10": {"question": "Which months have the best weather for traveling to Edinburgh?", "answer": "May, June, and September offer mild temperatures and fewer visitors than the peak summer festival months."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Denver to Edinburgh?", "answer": "Bring a passport valid for your entire stay, any required visa or UK ETA, proof of onward or return travel, a payment method for baggage and any necessary vaccination or insurance documents."}, "q12": {"question": "Which airport should I use in Edinburgh?", "answer": "Edinburgh has only one airport, Edinburgh Airport, located about 8 miles west of the city centre with tram and bus links."}, "q13": {"question": "How do I get to Denver Intl Airport from the city center?", "answer": "Getting from downtown Denver to Denver International Airport is easiest via the RTD A-Line commuter train, which departs from Union Station every 15 minutes and takes about 37 minutes—it’s the fastest and most popular choice. Ride-share services like Uber and Lyft offer door-to-door convenience in roughly 30–45 minutes for a higher fare, while taxis are available but generally more expensive. Several shared shuttle vans and hotel shuttles also serve the airport, and driving yourself is an option with on-site parking in economy, garage, or reserved lots.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/", "title": "Airport Transit Center | Denver International Airport", "time_published": "2026-02-24T17:09:34Z"}, {"url": "https://flydenver.com/connections/", "title": "Connections | Denver International Airport", "favicon": "https://flydenver.com/apple-touch-icon.png", "time_published": "2023-09-14T15:33:21Z"}, {"url": "https://en.wikipedia.org/wiki/Automated_Guideway_Transit_System_(Denver_International_Airport)", "title": "Automated Guideway Transit System (Denver International Airport)", "time_published": "2026-06-01T08:54:40Z"}, {"url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport", "title": "Denver International Airport", "time_published": "2026-04-30T15:08:23Z"}, {"url": "https://www.faa.gov/?action=searchForAirport&airportcode=PSR", "title": "Federal Aviation Administration", "favicon": "https://www.faa.gov/themes/custom/faa/favicon.png", "time_published": "2026-07-17T12:00:00Z"}]}, "q14": {"question": "Are there hotels or sleeping facilities at Edinburgh airport?", "answer": "Edinburgh Airport does not have on-site hotels, capsule hotels, or sleeping pods inside the terminal, though the single terminal remains open 24 hours with some armrest-free benches and quiet corners for resting. Several nearby hotels are a short shuttle or taxi ride away, including the Hampton by Hilton and Holiday Inn Express, both connected by shuttle. For uninterrupted sleep, travellers typically book these off-airport hotels rather than attempting to sleep in the terminal.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://www.sleepinginairports.net/guides/edinburgh-airport-guide.htm", "title": "Edinburgh Airport Guide", "time_published": "2025-09-19T00:00:00Z"}, {"url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-edinburgh-airport.htm", "title": "Edinburgh Airport Guide – Sleeping in Airports", "time_published": "2026-01-27T15:08:50Z"}, {"url": "https://activities.marriott.com/europe/united-kingdom/scotland/edinburgh/activities/private_one_way_transfer_edinburgh_airport_to_edinburgh-XI1GZ1", "title": "Private One way Transfer Edinburgh Airport to Edinburgh", "time_published": "2026-02-28T00:00:00Z"}, {"url": "https://activities.marriott.com/europe/united-kingdom/scotland/edinburgh/activities/private_one_way_transfer_from_edinburgh_to_edinburgh_airport-XXC7BE?property=EDICY", "title": "Private One-Way Transfer from Edinburgh to Edinburgh Airport", "time_published": "2026-03-11T00:00:00Z"}, {"url": "https://www.airport-edinburgh.com/?day=tomorrow", "title": "Edinburgh Airport (EDI)", "time_published": "2025-01-01T00:00:00Z"}, {"url": "https://activities.marriott.com/europe/united-kingdom/scotland/edinburgh/activities/edinburgh_airport_edi_to_edinburgh_accommodation_round_trip_private_transfer-XGXT4Y?property=EDIEU", "title": "Edinburgh Airport (EDI) to Edinburgh Accommodation - Round-Trip Private Transfer", "time_published": "2026-03-11T00:00:00Z"}]}, "q15": {"question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Edinburgh Airport?", "answer": "Edinburgh Airport has currency exchange offices available in the terminal, both before and after security. There is a multi-faith prayer room located airside near Gate 2, offering a quiet space for reflection. Free Wi‑Fi is provided throughout the terminal for up to two hours per session.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://www.airport-edinburgh.com/?day=tomorrow", "title": "Edinburgh Airport (EDI)", "time_published": "2025-01-01T00:00:00Z"}, {"url": "https://www.airport-edinburgh.com/", "title": "Edinburgh Airport (EDI)"}, {"url": "https://en.wikipedia.org/wiki/Edinburgh_Airport", "title": "Edinburgh Airport", "time_published": "2026-07-05T22:58:51Z"}, {"url": "http://www.flightpedia.org/airports/edinburgh-airport.html", "title": "Edinburgh Airport (EDI)", "time_published": "2026-04-11T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Edinburgh%20Airport", "title": "Edinburgh Airport", "time_published": "2026-04-22T20:09:12Z"}]}, "q17": {"question": "What aircraft are typically used on flights from Denver to Edinburgh?", "answer": "There is no nonstop service between Denver and Edinburgh, so all itineraries involve a connection. On the long transatlantic leg, the most common aircraft are the Airbus A350-1000 (via London Heathrow on British Airways), the Airbus A330-200 (via Dublin on Aer Lingus), and the Boeing 767-300 (via Atlanta, New York JFK, or Boston on Delta), with Boeing 787-9 and Boeing 777-200 also appearing on some connections. The exact aircraft can vary by day and airline, and Wi‑Fi and seatback entertainment are widely available on these long‑haul segments.", "methodology": "Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.", "toolsUsed": ["route_aircraft"]}, "q20": {"question": "What are the best airport lounge options when departing from Denver?", "answer": "At Denver International Airport, you'll find a Delta Sky Club in Concourse A on the 4th floor, accessible with a same-day Delta boarding pass (SkyTeam Elite Plus, Delta One, or Delta Sky Club membership) and offering premium food, beer and wine, and Wi-Fi. The Centurion Lounge is located in Concourse C, available to American Express Platinum and Centurion cardholders, with complimentary chef-prepared meals, craft cocktails, and shower suites.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://americanexpress.com/en-gb/travel/lounges/the-platinum-card/DEN", "title": "American Express Lounges at Denver International Airport | Amex GB", "time_published": "2026-05-03T00:00:00Z"}, {"url": "https://www.flydenver.com/", "title": "Denver International Airport | DEN", "favicon": "https://www.flydenver.com/apple-touch-icon.png", "time_published": "2026-06-02T21:34:27Z"}, {"url": "https://flydenver.com/at-the-airport", "title": "Exciting Things to Do at Denver International Airport", "time_published": "2026-02-18T15:39:31Z"}, {"url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/DEN/Delta-Sky-Club-Main-Terminal-Concourse-A-IgRTEiZDls/", "title": "Delta Sky Club at Denver International Airport | Amex US", "time_published": "2026-03-18T00:00:00Z"}, {"url": "https://carsandstays.delta.com/Denver-Hotels-Sleep-Inn-Suites-Denver-International-Airport.h23533743.Hotel-Information?categorySearch=any_option&chkin=2026-07-06&chkout=2026-07-07&destType=MARKET&destination=Denver%2C+CO%2C+United+States+of+America+%28DEN-All+Airports%29&latLong=39.74483000000001%2C-104.94829500000002&pwa_ts=1782175590171&referrerUrl=aHR0cHM6Ly9jYXJzYW5kc3RheXMuZGVsdGEuY29tL0hvdGVsLVNlYXJjaA%3D%3D&regionId=6139084&rfrr=HSR&rm1=a2&searchId=b9103c12-38ab-46f5-86a7-f3447411bdbe&selectedRatePlan=383244565&selectedRoomType=218717901&sort=RECOMMENDED&top_cur=USD&top_dp=126&useRewards=false&x_pwa=1", "title": "Sleep Inn & Suites Denver International Airport", "favicon": "https://carsandstays.delta.com/favicon.ico", "time_published": "2026-06-23T09:32:24Z"}]}, "q21": {"question": "What is the baggage allowance on this route from Denver to Edinburgh?", "answer": "On flights from Denver to Edinburgh, baggage rules depend on the airline and fare type. Basic economy often excludes a checked bag and may only include a small personal item, while standard economy typically includes one checked bag and a carry‑on."}, "q22": {"question": "What cabin and seat options are typical from Denver to Edinburgh?", "answer": "Economy and flat-bed Business are standard on Denver–Edinburgh routes, while Premium Economy is sometimes available depending on the airline."}, "q23": {"question": "Are same‑day changes or standby possible on this route?", "answer": "Policies vary by airline and fare; flexible and premium cabin tickets typically allow same‑day changes or standby, while Basic Economy usually does not."}}}}