--- title: "London to Budapest by Train" date: 2026-05-04 author: "Johan Johansson" featured_image: "https://everyrail.com/wp-content/uploads/image_f87020b48b8f49b658f49435cd8f8ce7.jpeg" categories: - name: "Routes" url: "/routes.md" --- # London to Budapest by Train ## London to Budapest by Train Travelling from London to Budapest by train takes you through the heart of Europe on one of the continent's most rewarding long-distance journeys. There is no single through-train, but two well-established routes connect the two cities with a small number of changes, combining high-speed daytime services with overnight trains that let you sleep across borders. The journey requires planning and advance booking, but the reward is a sequence of great European cities, comfortable trains, and scenery that no flight can match. ## Direct and connecting options There is no direct train between London and Budapest. Every routing requires at least two changes, and the journey crosses the Channel Tunnel and several national rail networks before reaching Hungary. Both main route options are built around well-timed connections between reliable services, so the changes are manageable rather than stressful. ## Route options ### Route 1: London to Paris, then Paris to Stuttgart, then overnight to Budapest The first option is a day-and-overnight combination. You take a Eurostar from London St Pancras International to Paris Gare du Nord, transfer across Paris to Gare de l'Est, then board a TGV operated by SNCF for the journey to Stuttgart. From Stuttgart, you join the EuroNight EN 463 Kalman Imre, an overnight train that runs via Vienna and arrives in Budapest the following morning. The Eurostar leg takes approximately 2 hours 20 minutes. The TGV from Paris to Stuttgart takes approximately 3 hours 15 minutes. The overnight EN 463 continues from Stuttgart through the night, with arrivals in Budapest timed for the morning. You can leave London in the morning, spend the afternoon crossing France and southern Germany, board the sleeper in the evening, and wake up in Budapest. The EuroNight Kalman Imre carries train numbers EN 462 in the Budapest to Stuttgart direction and EN 463 in the Stuttgart to Budapest direction. The train operates under arrangements between ÖBB and MÁV. Reservation is compulsory on this service, and reservation fees are dynamically priced, meaning they vary depending on route, availability, and how far in advance you book. ### Route 2: London to Brussels, then overnight Nightjet to Vienna, then Vienna to Budapest The second option uses the ÖBB Nightjet overnight service. You take a Eurostar from London St Pancras International to Brussels-Midi, then board the Nightjet from Brussels in the evening. The Nightjet runs overnight to Vienna, arriving the following morning. From Vienna Hauptbahnhof, you connect to a Railjet service to Budapest Keleti, a journey of approximately 2 hours 30 minutes. The Eurostar to Brussels takes approximately 2 hours. The Nightjet covers Brussels to Vienna overnight. The Railjet between Vienna and Budapest runs several times daily, so there is some flexibility in timing your onward connection from Vienna. Both routes involve an overnight leg, which means you effectively trade one night of hotel accommodation for your train time. This is one reason the journey is popular with travellers who want to make the most of their time rather than spending an entire day in transit. ## How long does the journey take? Journey time depends on the route you choose, the specific services you connect, and the amount of time built into your connections. The table below gives a realistic guide. RouteApproximate total journey timeVia Paris and Stuttgart (Route 1)21 to 24 hoursVia Brussels and Vienna (Route 2)18 to 21 hoursBest case (ideal connections, specific dates)Around 16 hoursA fastest-case figure of approximately 15 hours 58 minutes is cited by some booking platforms, but this reflects ideal connections on specific departure dates rather than a standard scheduled time. Most travellers should plan for a journey of 18 to 24 hours depending on route and connection times. ## Stations ### London All international train services from London to mainland Europe depart from London St Pancras International. This is the Eurostar terminal, located in the St Pancras and King's Cross complex in central London. Check-in for Eurostar closes well before departure, so plan to arrive at least 45 minutes before your train leaves. ### Paris: the transfer between Gare du Nord and Gare de l'Est This is the most important practical detail on Route 1. The Eurostar arrives at Paris Gare du Nord. The onward TGV to Stuttgart departs from Paris Gare de l'Est. These are two separate stations, approximately a 10-minute walk apart or a short taxi or metro ride. The transfer between these stations is the most common source of missed connections on this journey. Both stations are in the same neighbourhood, but you need to allow adequate time for arriving off the Eurostar, which involves passport control, collecting any luggage, and travelling between the two stations before your TGV departure. Build at least 60 to 90 minutes into your Paris connection, and more if you are unfamiliar with the area. ### Brussels For Route 2, the Eurostar arrives at Brussels-Midi, also known as Bruxelles-Midi or Zuid. The Nightjet to Vienna also departs from Brussels-Midi, which simplifies this connection considerably compared to the Paris transfer. ### Vienna The Nightjet and the connecting Railjet both use Vienna Hauptbahnhof, Vienna's main station. Connections between arriving Nightjet services and the Railjet to Budapest can be made at the same station. ### Budapest Most services on both routes arrive at Budapest Keleti, Budapest's main international station. Verify your specific service when booking, as terminus arrangements can vary. ## Tickets and booking ### What do tickets cost? There is no single fixed price for London to Budapest by train. Each leg is priced separately, and fares vary significantly depending on the operator, the class of travel, how far in advance you book, and the time of year. Advance booking is genuinely important on this journey. EuroNight and Nightjet reservations are dynamically priced, meaning prices rise as availability fills. Booking opens typically two to six months ahead depending on the route and operator. For travel between May and September, when demand across European night trains is highest, booking as early as possible is strongly recommended. The EuroNight reservation fee is compulsory and is charged in addition to any base fare or rail pass. This fee varies by route and availability. No confirmed static fare for the full journey can be given here, and any prices visible in search results or aggregator listings should be treated as indicative only. ### Booking each leg separately Because no single platform currently sells the full London to Budapest journey as one through-ticket, most travellers book each leg individually. Eurostar legs, from London to Paris or London to Brussels, can be booked directly through the Eurostar booking platform or through a multi-operator reseller. The TGV from Paris to Stuttgart on Route 1 is operated by SNCF and can be booked via SNCF Connect or a multi-operator reseller. The EN 463 Kalman Imre from Stuttgart to Budapest can be booked via the ÖBB website at tickets.oebb.at, which covers most EuroNight routes. The Czech Railways website at cd.cz/en also handles bookings on many EuroNight services. The Nightjet from Brussels to Vienna on Route 2 is operated under the ÖBB Nightjet brand and is booked via tickets.oebb.at. The Railjet from Vienna to Budapest can be booked via the ÖBB website or through a multi-operator reseller. ### Booking through a multi-operator platform If you prefer to search the full journey in one place, several resellers handle multi-leg European journeys. Trainline, Rail Europe, and Omio all list London to Budapest as a searchable city pair. These platforms allow you to compare connection options and in some cases book multiple legs in a single transaction, though it is worth verifying that the specific legs you need are bookable through your chosen platform before assuming a complete booking is possible. ## Rail passes An Interrail Global Pass or Eurail Global Pass can cover some of the rail legs on this journey, but there are important conditions to understand before assuming a pass will save you money on this particular route. Interrail and Eurail pass holders can travel on EuroNight trains, and both first and second class pass holders can book all accommodation types on those services. However, a reservation is still compulsory even with a valid pass, and the reservation fee is charged separately at dynamic pricing rates. Pass holders booking EN Kalman Imre or Nightjet services should book reservations through the ÖBB website, the Eurail or Interrail reservation service, or at a station, selecting the appropriate pass discount option when prompted. The Railjet service between Vienna and Budapest is covered by Interrail and Eurail passes, though pass validity for specific services should be confirmed at the time of booking. Eurostar has separate requirements for pass holders that differ from standard European rail pass conditions. Verify the current Eurostar pass terms and any applicable supplement before purchasing a pass with the assumption of covering the Channel Tunnel leg. Given the number of legs, the compulsory reservation fees on overnight services, and the Eurostar supplement, the question of whether a pass offers better value than point-to-point tickets requires a calculation based on your specific travel dates and itinerary. The pass provides the most obvious value if you are also using it for additional journeys in Europe beyond this single city pair. ## Other connections Budapest has good overnight train connections with several other major European cities, which is relevant if your journey from London involves a stopover or if you are travelling onward. Named EuroNight trains confirmed to serve Budapest include the EN Metropol, which runs to Prague via Bratislava and also operates a variant to Berlin via Bratislava and Wroclaw. The EN Chopin connects Budapest with Krakow and Warsaw. The EN Dacia runs between Budapest, Vienna, and Bucharest. The EN Ister connects Budapest with Bucharest. The EN Carpatia operates connections via Vienna toward Munich. These routes use Budapest Keleti as the Budapest terminus in most cases. Train numbers, schedules, and seasonal timetable variations should be confirmed via ÖBB or the relevant operator before booking. ## Practical tips Book overnight reservations early. The EuroNight and Nightjet reservations are not optional, and the price increases as availability reduces. Booking two to three months ahead for summer travel is advisable as a minimum. Allow generous connection time in Paris. The Gare du Nord to Gare de l'Est transfer on Route 1 is the single most common cause of disruption on this journey. Passport control on arrival from the Eurostar takes time, and the transfer between stations adds more. Do not book a TGV from Gare de l'Est that departs within less than 60 to 90 minutes of your Eurostar's scheduled arrival at Gare du Nord. Check timetables close to booking. Overnight train schedules across Europe operate on seasonal timetables, and departure and arrival times can change. Always verify the specific times for EN 463 and the Nightjet Brussels to Vienna service against current ÖBB or Eurail journey planner results before confirming your connections. Do not book non-refundable legs back to back without a connection buffer. If your Eurostar is delayed, a non-refundable TGV or overnight reservation booked immediately after cannot be changed without cost. Use the ÖBB journey planner or a reseller that supports through-booking to understand which connections are protected. Overnight trains offer a range of accommodation types. EuroNight services offer couchettes, sleeping car berths, and on some services seating carriages. Nightjet services similarly offer couchette, private sleeper, and seat options. Sleeping car berths provide more privacy and comfort and tend to book up earlier. Book the accommodation type you want at the same time as your reservation. European rail fares are typically quoted in euros by operators and resellers. Prices shown in other currencies on some booking platforms reflect the locale of the platform, not necessarily the currency charged. Confirm the charging currency before completing a booking.