Budapest and Prague Itinerary: 7 Days and the 7-Hour Train (2026)

Seven days, split three nights Prague and four nights Budapest, with one direct train in the middle that takes about 7 hours and starts around €21. That is the whole plan, and the reason most people get it wrong is a single detail: Vienna is not on that train line, no matter how many blog posts draw the triangle.

Everything below is dated. Fares move, so treat every number as “checked on July 30, 2026” rather than as a permanent truth, and name the operator when you book, because two different companies sell this route on two different routes.

📋 At a Glance

🗓️ Days needed	7 minimum (3 nights Prague, 4 nights Budapest)
🚆 The link	Direct train, about 7 hours, roughly every 2 hours, via Bratislava
💰 Train fare	From €21 (Czech Railways, 2nd class advance) or €19.90 (RegioJet)
🏨 Stations	Praha hlavní nádraží ⟷ Budapest-Nyugati (RegioJet uses Budapest Déli)
🌙 Night option	EN 476/477 Metropol, daily, from €48 in a 6-berth couchette
⛔ Skip if	You only have 5 days. Pick one city and read the comparison instead

The Seven-Day Shape

Prague first, Budapest second, train on the morning of day four.

Day	Where	The point of the day
1	Prague	Land, walk the old town, do nothing ambitious
2	Prague	Castle complex in the morning, Vltava riverbank in the evening
3	Prague	Kutná Hora day trip, or Žižkov and Holešovice if you would rather stay in
4	Train	Depart mid-morning, arrive Budapest late afternoon, eat, sleep
5	Budapest	Pest side: Parliament, the Jewish Quarter, ruin bars after dark
6	Budapest	Bath day. This is the one that needs a whole afternoon
7	Budapest	Buda side, the Danube Bend, or a second bath. Fly out

Two things that plan quietly protects you from. It puts the travel day in the middle, where jet lag has worn off and you still have energy to lose. And it ends in Budapest, where the airport has the wider budget-airline network home.

The Train: What Actually Runs

This is the section every “10 days in Central Europe” post skips, and it is the only part of the trip you can genuinely get wrong.

The route runs Prague, Brno, Bratislava, Budapest. The daytime services are railjet, comfortjet and EuroCity trains operated jointly by Czech Railways (ČD), Slovak Railways (ZSSK) and Hungarian Railways (MÁV). They leave roughly every two hours, around 13 departures a day each way, and take about 7 hours centre to centre. Praha hlavní nádraží at one end, Budapest-Nyugati at the other.

Learn the word pályaudvar (“PAH-yah-ood-var”), which means railway terminus. Nyugati pályaudvar is “Western terminus”, and it is the Eiffel-built iron shed on the Grand Boulevard, not a suburban stop. You want it. Verify it is on your ticket.

Fares, checked July 30, 2026. Czech Railways advance-purchase tickets for Prague to Budapest start at €21 in second class and €37 in first, bought at cd.cz. Those are limited-availability, tied-to-one-train fares. The fully flexible versions cost €70 and €106, which tells you exactly how much the advance fare is worth locking in. RegioJet, the private operator, starts at €19.90 in Standard, €23.40 in Relax and €27.40 in Business, and its tickets stay refundable and changeable in the app until 15 minutes before departure, which is a genuinely useful thing to own on a multi-city trip.

You do not need to book months ahead. Cheap seats survive on this route to within days of departure, and often to the day itself. Book a couple of weeks out and stop thinking about it.

Bratislava hlavná stanica, the halfway point on the state-railway route. Petr Štefek, CC BY-SA 3.0, resized, via Wikimedia Commons.

The Vienna Problem

Here is the thing that trips people up, and it is worth being precise about.

Vienna does not sit on the Prague to Budapest line. The joint ČD/ZSSK/MÁV service runs through Slovakia via Bratislava and does not enter Austria. So if a guide tells you to “hop off in Vienna on the way”, it is describing a route that train does not take. There is no through-ticket with a Vienna stopover on it, because there is no Vienna on it.

What you can do instead is buy two legs:

• Prague to Vienna: about 4 hours, fastest around 3h57. RegioJet fares start at €14.90; ÖBB and Czech Railways railjets run the same corridor more frequently.
• Vienna to Budapest: the easiest leg in Central Europe. railjet and EuroCity trains link Wien Hbf with Budapest Keleti every hour in 2h37. MÁV advance fares start at €13 second class, ÖBB at €19.90, and RegioJet undercuts both from €9.

Add those up and a Vienna stopover costs roughly €24 and up in fares against the €21 direct, which is nothing. The cost is the day, not the money.

The one genuine exception, and the reason to read your ticket. RegioJet does run two Prague to Budapest trains a day that go via Vienna rather than Bratislava, because they were created by extending two of its Prague to Vienna services onward. They are sold as a single Prague to Budapest journey, and they arrive at Budapest Déli, on the Buda side, not at Nyugati. If you booked a hotel in District VII because “the train arrives at Nyugati”, and your ticket says RegioJet, you have a metro ride you were not expecting. Not a disaster. Just check.

The skip: three cities in five days. Prague, Vienna and Budapest in under a week is two travel days out of five, which is not an itinerary, it is a corridor tour. Either give it nine days or drop Vienna.

The Night Train, Which Is Better Than It Sounds

There is an overnight option, and it is the most enjoyable version of this journey if your body cooperates.

The EN 476/477 Metropol runs daily in both directions. Northbound it leaves Budapest Nyugati at 19:30 and pulls into Praha hlavní nádraží just after 8 the next morning, calling at Vác, Nové Zámky, Bratislava, Břeclav, Brno and Pardubice along the way. Czech Railways provides the sleeping car, with one, two and three-bed compartments that have a washbasin in them, plus a couchette car with four and six-berth compartments.

Fares, direct from Czech Railways online: €48 for a couchette in a six-berth, €56 in a four-berth, €87 for a bed in a three-bed sleeper, €112 in a two-bed, and €175 for a single. That is more than the €21 day fare, obviously. What you buy back is a hotel night and a whole daylight day, which on a seven-day trip is roughly a seventh of your holiday.

The experiential part, which nobody puts in the price table: you board in Budapest with the boulevard lights still on, the conductor takes your ticket and hands back a small envelope with breakfast vouchers, and you wake up somewhere in Moravia with frost on the window and a coffee cart working its way down the corridor. Six-berth couchettes are sociable in the way a hostel dorm is sociable, which is to say it depends entirely on who else booked. If that sounds like a gamble, the three-bed sleeper at €87 is the sweet spot: a door that locks, a washbasin, and roughly the price of the hotel room you are not paying for.

The caveat: this train takes about 12 hours 45 to cover what the day train does in 7, because it is padded to arrive at a civilized hour. You are not saving time in transit. You are saving a day of your trip.

The Prague Half in Three Days

Three nights is enough because Prague’s centre is small and the good things are stacked on top of each other.

The castle complex is the one big-ticket item worth the queue; the standard circuit ticket runs 450 CZK per the 2026 price lists. Go early or go late in the day, and treat Malá Strana below it as part of the same walk rather than a separate outing.

Eat in pubs, not on the square. Prague’s traditional mains, svíčková and vepřo-knedlo-zelo, run 180 to 280 CZK in a normal pub, and the self-service lunch spots do soup-plus-main menus at 145 to 195 CZK. A half litre of good beer is 55 to 80 CZK in a normal pub and climbs to 70 to 90 plus in the old town, which is the entire argument for walking ten minutes east. Žižkov and Holešovice are where Prague’s own guides point beer drinkers.

Transit is cheap and you probably need less of it than you think. A 30-minute ticket is 39 CZK, 90 minutes is 50, a 24-hour pass 150 and a 72-hour pass 350 (2026 tariff, pid.cz). For three days in a walkable centre, buy singles and see.

Day three, if you want out of the city: Kutná Hora is about an hour by train, and the Sedlec Ossuary, decorated with the bones of around 40,000 people, charges 220 CZK entry per its official site. It is a genuinely strange hour and the train back is easy.

The Budapest Half in Four Days

Four nights, and one of them is not negotiable: you are giving an entire afternoon to a bath.

Day five, Pest. Parliament from the Buda embankment in the late afternoon light, then the Jewish Quarter, then District VII after dark. Draft beer in the mainstream ruin bars ran 1,200 to 1,800 HUF (about $3.75 to $5.60) as of our February 2026 check. Eat before you drink: Gettó Gulyás rotates fourteen kinds of pörkölt at 3,500 to 4,500 HUF, and it is a five-minute walk from the bars.

Day six is the bath day, and this is where the whole “do both cities” argument pays off, because Prague has nothing like it. Budapest sits on more than 120 thermal springs. As of our July 2026 check against the official price lists: Lukács is 7,000 HUF (about $22) on a weekday and draws on the same underground system as the famous ones at half the price; Rudas is 12,000 HUF weekday and 15,000 at weekends, with an Ottoman dome around 460 years old and a rooftop pool over the Danube; Széchenyi, the yellow one from the photographs, is 13,200 HUF weekday, and its 10,500 HUF Good Morning ticket before 9 AM is the sane way in. Our full thermal bath price comparison has the rest.

Two skips. Széchenyi on a weekend afternoon is shoulder-to-shoulder tour groups and water-park energy; go on a weekday or go early. And Gellért has been closed for renovation since October 2025 and will not reopen before 2028, so any itinerary built around it, including several still circulating, is fiction.

Day seven is Buda castle hill, or the Danube Bend towns, or a second bath because you liked the first one. Transit is 500 HUF a single, 2,750 for 24 hours and 5,750 for 72 (July 2026, bkk.hu), so a 72-hour pass covers days five through seven and pays for itself in about six rides. If you want the Budapest half laid out hour by hour, the 3-day Budapest itinerary is that plan pre-built, and Hungary by train covers the domestic network if you extend.

Praha hlavní nádraží, the other end of the 7-hour ride. Jirka.h23, CC BY-SA 4.0, resized, via Wikimedia Commons.

Booking Order, and the One Mistake to Avoid

1. Fix your flights first, into Prague and out of Budapest. Open-jaw beats a return to one city; you save a whole travel day.
2. Book the train second, a week or two out, once your dates are certain. Direct at cd.cz or regiojet.com. Both are cheaper than the resale aggregators.
3. Hotels last, and book the Budapest one only after you know which station your train arrives at.

The mistake, stated plainly: booking a 5-day version of this trip. Two cities plus a 7-hour transfer inside five days leaves you with two real days in each place, one of which is spent finding the laundry. Seven days is not padding. It is the point at which this stops being a corridor and starts being a holiday.

Still deciding whether you want both at all? Our Budapest vs Prague comparison makes the case for picking one, with venue-level prices on both sides. Come back here when you have decided you want the hot water and the medieval roofs.

Train routes, timings and fares verified against Seat 61’s Prague-Budapest and Vienna-Budapest pages on July 30, 2026, with the night-train timetable cross-checked against rail.cc. Budapest prices from our own venue checks on the dates shown per item; Prague prices from official Prague sources (pid.cz 2026 tariff, castle and ossuary price lists) checked July 2026. Conversions approximate at 320 HUF and 21 CZK per USD, ECB July 2026. Fares on this route change; treat every euro figure as a starting point, not a quote.