Before you go: the route and the trains
Three decisions shape this trip more than any single sight. Get them right and the route below runs like clockwork.
Route via Vienna, fly ‘open-jaw’
Keep Vienna in the middle — Prague–Vienna (~4h) and Vienna–Budapest (~2h40) are both short, while the direct Prague–Budapest run is a slow ~6h40. Then book an open-jaw ticket into one end city and out of the other, so you never double back.
Take the train, book early
Three operators — ÖBB (Railjet), RegioJet and MÁV — run the legs city centre to city centre. Advance fares start at €9–19 a leg (walk-up is 2–3× more), so book 2–4 weeks ahead on oebb.at, regiojet.com or MÁV. All three cities are in Schengen — no border checks between them.
Three cities, three currencies
Prague uses the Czech koruna (CZK), Vienna the euro, and Budapest the Hungarian forint (HUF) — only Vienna is on the euro. Cards work widely, but carry a little local cash (from station ATMs, not airport exchange counters) for your first day in Prague and Budapest.
Days 1–3 · Prague
Prague: Gothic spires, bridges and the Vltava
Start in Prague — one of the best-preserved Gothic-and-baroque cities in Europe, a fairytale of spires, statues and cobbled lanes wrapped around the Vltava. It's compact and endlessly walkable, so two to three days on foot cover it. Base near the centre and wander.
Getting there
Fly into Prague (PRG, Václav Havel). The Airport Express bus or a bus-plus-metro combination reaches the centre in about 35–50 minutes (€2–4). Get some Czech koruna from a bank/station ATM (Czechia isn't on the euro). Praha hlavní nádraží, the main station, is where your Vienna train leaves — a 10-minute walk from Wenceslas Square.
The Old Town & Charles Bridge
Old Town Square with its medieval Astronomical Clock and the Gothic Týn Church, and the statue-lined Charles Bridge arcing over the Vltava — walk it early, before the crowds and the buskers. The city's storybook heart, and free to wander.
Prague Castle & Malá Strana
The largest ancient castle complex in the world, crowned by the soaring St Vitus Cathedral, and the baroque Lesser Town (Malá Strana) tumbling below it — with the Lennon Wall, hidden gardens and quiet lanes away from the Old Town crush.
The Jewish Quarter, viewpoints & Czech beer
Josefov, the old Jewish Quarter, with its poignant cemetery and synagogues; a sunset from Letná park or the Vyšehrad ramparts; and a proper Czech beer hall. For a full day-by-day plan, follow the dedicated Prague itinerary and the free-things guide, then rejoin this route for the train south.
Charles Bridge and the Astronomical Clock are mobbed by mid-morning — see them early. Interiors (the Castle, the synagogues) are ticketed, but much of Prague's beauty is free from the street. Keep an eye on your bags at the main station, where busy platforms attract opportunists.
Days 3–5 · Vienna
Vienna: palaces, coffee houses and music
Take the ~4h train south to Vienna — the imperial Habsburg capital of grand palaces, gilded coffee houses and music. It's elegant, orderly and stately, a complete change of key from Prague. Two days cover the essentials.
Getting there
From Praha hlavní nádraží, a RegioJet or ÖBB Railjet reaches Wien Hauptbahnhof in about 4 hours — a scenic run through the Moravian countryside; book ahead for €15–35. There's no border check (you stay inside Schengen), and Vienna, unlike Prague, uses the euro — one less currency to think about.
Imperial Vienna
The Habsburgs' two great palaces: the Hofburg, their winter residence in the heart of the city, and Schönbrunn, their vast summer palace and gardens on the edge of it. Add St Stephen's Cathedral at the city's centre for a day of imperial grandeur.
The Ringstrasse & the museums
The grand boulevard that circles the old city, lined with monumental architecture, and Vienna's world-class galleries — the Kunsthistorisches Museum and the Belvedere, home of Klimt's golden 'The Kiss.' A day of art and elegance.
Coffee houses, the opera & the Naschmarkt
A slice of Sachertorte in a grand café (an institution — sit as long as you like), cheap standing-room tickets at the State Opera, and the sprawling Naschmarkt for lunch. This is Vienna's famous good life, lived slowly.
Schönbrunn needs a timed ticket in high season — book ahead. The Viennese coffee house is a place to linger, not to rush; and standing-room tickets are a cheap, easy way into a night at the Staatsoper. Vienna is on the euro, so no cash-changing needed between Prague and here.
Days 5–7 · Budapest
Budapest: the Danube, the baths and the ruin bars
The ~2h40 train east to Budapest — the grand, faintly wild capital on the Danube, split into hilly Buda and flat Pest. It's a city of thermal baths, ruin bars and Habsburg grandeur with a rougher, livelier edge than Vienna. Two days see the essentials.
Getting there
From Wien Hauptbahnhof, an ÖBB Railjet reaches Budapest-Keleti in about 2h40 — the cheapest leg of the trip, from €9–15 booked ahead. Again there's no border check. Budapest uses the Hungarian forint (HUF), not the euro, so draw some cash from a station ATM on arrival.
Buda: the Castle Hill
The historic, hilly west bank: Buda Castle, the fairytale white turrets of the Fisherman's Bastion, and Matthias Church, with sweeping views across the Danube to the Parliament. Ride the funicular up or walk the cobbled lanes.
Pest: Parliament & the grand boulevards
The flat, grand east bank: the vast neo-Gothic Parliament on the river (book a tour ahead), St Stephen's Basilica, the café-lined Andrássy Avenue up to Heroes' Square, and the cavernous Great Market Hall for paprika and lángos.
The thermal baths & the ruin bars
Budapest's two signature experiences: a soak in the grand Széchenyi or the Art-Nouveau Gellért thermal baths, and a night in the Jewish Quarter's ruin bars — the sprawling, junk-decorated Szimpla Kert chief among them. Relaxation and revelry in one city.
The thermal baths are the essential Budapest experience — bring a swimsuit and towel (or hire one). Parliament interior tours sell out, so reserve ahead. Small restaurants and taxis often prefer forint cash, so keep some on hand even though cards are widely accepted.
Getting between the cities
The trains are the spine of the trip. Here are the two legs, the 2026 fares, and the airport transfers at each end.
| Leg | Time & fare (2026) |
|---|---|
| Prague → Vienna | ~4h, Praha hl.n. → Wien Hbf, every 1–2h. RegioJet / ÖBB Railjet / ČD. €15–35 booked ahead, more walk-up. |
| Vienna → Budapest | ~2h40, Wien Hbf → Budapest-Keleti, hourly. ÖBB Railjet / MÁV / RegioJet. From €9–15 booked ahead — the cheapest leg. |
| Prague ↔ Budapest (direct) | ~6h40 direct — the slow leg. Route via Vienna instead, keeping both legs short. |
| Booking & border | Book 2–4 weeks ahead on oebb.at, regiojet.com or MÁV. Seat reservations recommended (included on RegioJet). All Schengen — no passport checks between cities. |
| Airports → centre | Prague (PRG): Airport Express ~35–50 min. Vienna (VIE): CAT / S-Bahn ~15–25 min to Wien Hbf. Budapest (BUD): 100E airport bus ~40 min. |
| Currencies | Prague: Czech koruna (CZK). Vienna: euro (EUR). Budapest: Hungarian forint (HUF). Cards widely accepted; draw local cash from station ATMs. |
The other quiet upgrade is context. A Habsburg palace or a Danube panorama you understand is one you remember — so before Schönbrunn or the Fisherman's Bastion, it helps to have the story in your ears rather than reading a plaque in a crowd.
Plan it with HipiMind
Plan this trip by talking
A three-city trip with two train legs, three currencies and a routing decision is exactly where a planner earns its keep. That is what HipiMind is built for. It is a voice-first AI travel assistant: describe your trip out loud — “a week in Central Europe, Prague, Vienna and Budapest, we love history and architecture” — and it turns the conversation into a day-by-day itinerary with every stop and both train legs placed on a map. Because it maps the whole route, you can see how many days each city really needs, why Vienna belongs in the middle, where the Schönbrunn and Parliament timed tickets fit, and how the currencies and the baths work — and fix the plan before you book.
For each city, ask HipiMind to generate a long-form audio guide — the story of Bohemia, the Habsburg court, the two halves of Budapest — and listen hands-free as you walk. It is interruptible: pause to ask a question, get an answer, and resume where you left off. It plans and narrates in the language you speak, across 32 languages, right in the browser — no app to install.
The free tier includes 3 voice sessions and 1 audio guide per calendar month. HipiMind Plus is $7.99/month ($59/year) with 60 voice sessions, 20 audio guides, and full trip memory across journeys. HipiMind plans and narrates — it does not book flights, trains, hotels, or timed-entry tickets, and it is not a GPS-triggered on-site tour; confirm times, fares, and reservations with the provider.
Prague, Vienna & Budapest itinerary FAQ
How many days do I need for Prague, Vienna and Budapest?
A week is the sweet spot — two nights in each city, which gives you a full day and two half-days in each (Prague Days 1–3, Vienna 3–5, Budapest 5–7). Ten days is more relaxed, with three nights each and room for a day trip (Český Krumlov from Prague, the Wachau Valley from Vienna, or Szentendre from Budapest). Fewer than two nights in any of the three means rushing its character. All three cities are compact and walkable, so you see a lot on foot in a short time.
What's the best order — Prague, Vienna, Budapest, or the reverse?
Prague → Vienna → Budapest (or the exact reverse) is the best order, because it routes the trip through Vienna and keeps both train legs short: Prague–Vienna is about 4 hours and Vienna–Budapest about 2h40. The direct Prague–Budapest train takes around 6h40, so you want Vienna in the middle, not at one end. Fly into one end city and out of the other — an 'open-jaw' ticket — so you never double back. Prague-first is a natural build from compact Gothic Prague through imperial Vienna to grand Budapest, but the reverse works just as well; let your flights decide.
Should I take the train or fly between the cities?
Take the train — it wins on every count here. Prague to Vienna is about 4 hours and Vienna to Budapest about 2h40, city centre to city centre, with no airport transfers, no security lines and no baggage fees, plus scenic countryside along the way. Three operators run the routes — ÖBB (Railjet), the Czech RegioJet and Hungary's MÁV — and advance fares start as low as €9–19 per leg (walk-up costs two to three times more). Flying between these cities makes no sense once you add the airport time at both ends.
Do I need to change money — is it all euros?
No — this is the trip's one real practical catch: three cities, three currencies. Prague uses the Czech koruna (CZK), Vienna uses the euro (EUR), and Budapest uses the Hungarian forint (HUF). Only Vienna is on the euro. Cards are accepted widely in all three cities, but it's worth carrying a little local cash for your first day in Prague and in Budapest — for taxis, small restaurants and markets. Draw it from a bank or station ATM (reasonable rates) rather than the airport exchange counters or private 'no-commission' bureaux, which give poor rates.
Are there border checks between Prague, Vienna and Budapest?
No. Czechia, Austria and Hungary are all in the Schengen area, so the trains cross the borders without stopping and there are no passport checks between the three cities. A single Schengen entry (visa-free for US, UK, Canadian and Australian citizens on short stays) covers the whole route. Note that the EU's biometric Entry/Exit System (EES) applies when you first enter the Schengen area from outside it — for example on arrival at Prague or Budapest airport — not on the trains between these cities. Carry your passport anyway, as spot checks are occasionally possible.
Which train stations do I use in each city?
Prague: Praha hlavní nádraží (the main station, often written 'Praha hl.n.'), a 10-minute walk from Wenceslas Square. Vienna: Wien Hauptbahnhof (Wien Hbf), the central main station — choose it over any outer station. Budapest: Budapest-Keleti (Keleti pályaudvar), the main international terminus. Book on the operators' own sites (oebb.at, regiojet.com, or MÁV) for the best fares; Omio or Trainline are fine for comparing schedules but usually add a small fee. Seat reservations are recommended on the Railjets and included on RegioJet.
How can HipiMind help me plan a Prague–Vienna–Budapest trip?
A three-city trip with two train legs, three currencies and a routing decision is exactly where an AI planner earns its keep. HipiMind is a voice-first AI travel assistant: describe your trip out loud — 'a week in Central Europe, Prague, Vienna and Budapest, we love history and architecture' — and it turns the conversation into a day-by-day itinerary with every stop and both train legs placed on a map. Because it maps the whole route, you can see how many days each city really needs, why Vienna belongs in the middle, where the Schönbrunn and Parliament timed tickets fit, and how the currencies and the baths work — and fix the plan before you book. It can also generate long-form audio guides for each city. It plans and narrates but does not book trains or tickets, so reserve your seats and timed entries yourself, early.
Sources
Train times, fares and opening rules in this guide were grounded in the following official and authoritative sources (checked August 2026). Fares and museum days change — verify before you travel.