Traveler Whisper

How to Buy Train Tickets in Europe in 2026 — Interrail, TGV and Best Routes

Rui Carreiro
Flight Guides, Travel Tips  •  By Rui Carreiro  •  April 29, 2026  •  Updated May 6, 2026

Travelling by train across Europe is one of the most memorable experiences any traveller can have — and in 2026 it’s never been easier to book tickets online. This guide covers everything: Interrail passes, high-speed tickets and the best routes to see Europe at the right pace.

Interrail vs Direct Ticket — Which is Better Value?

Interrail Global PassDirect Ticket (Byway)
Ideal for3+ countries, flexible route1–2 destinations, fixed route
Average price€331 (7 days/month)€80–150 per journey
Seat reservationsRequired (€3–13 per train)Included
High-speed trainsWith extra reservationIncludes AVE, TGV, Eurostar
FlexibilityHighLow

5 Best Train Routes in Europe

1. Lisbon → Madrid → Barcelona (2 days)

The Lusitânia Comboiohotel overnight train takes you from Lisbon to Madrid (9h), you wake up in Madrid and jump on the AVE to Barcelona (2h30). Spectacular — no flights needed.

2. Paris → Amsterdam → Brussels (3–5 days)

The Thalys connects Paris–Brussels in 1h22 and Paris–Amsterdam in 3h20. Three of Europe’s most iconic cities in one rail trip.

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3. Vienna → Budapest → Prague (5–7 days)

Europe’s most scenic Central European route. Frequent trains, affordable prices, breathtaking Danube valley scenery.

4. Zurich → Interlaken → Milan (2–3 days)

Crossing the Swiss Alps by train is one of the most impressive experiences in the world. The Glacier Express and Bernina Express are unforgettable.

5. Edinburgh → London → Paris (3–4 days)

Train from Scotland to Paris via Eurostar. Three countries, no flights, completely different scenery on each leg.

Frequently Asked Questions

Do I need a separate seat reservation with an Interrail pass?

Yes, on high-speed and overnight trains a seat reservation is mandatory (€3–13 extra). On regional and slower intercity trains, the pass is sufficient. Always check with the rail operator.

Can I travel from Portugal to Paris by train?

Yes. Lusitânia Comboiohotel overnight to Madrid, then AVE to the Spanish/French border at Irún, then TGV to Paris. Total: around 16–18 hours with 2 changes. The train is more of an experience than a convenience — a flight takes 2h15.

Does the Eurostar still run after Brexit?

Yes. Eurostar continues to run between London and Paris/Brussels/Amsterdam. You need a valid passport (ID card not accepted) and there’s customs control at departure. Check in at least 30 minutes before departure.

🚆 European Train Tickets:  Byway Travel

For more, see cheapest ways to get around Europe by air.

Rui Carreiro

Sobre o autor — Rui Carreiro

Born in the Azores — literally in the middle of the Atlantic — Rui Carreiro spent 11 years working in the travel industry before turning that experience into a mission: making extraordinary travel accessible for everyone. He has visited 50+ countries, personally tested hundreds of deals, and researched 500+ destinations. Every guide, comparison and recommendation on this site is written, tested and signed by him. We earn affiliate commissions when you book through our links — at no extra cost to you.---Nascido nos Açores, Rui Carreiro acumulou 11 anos de experiência na indústria de viagens antes de criar o Traveler Whisper. Já visitou 50+ países e testou centenas de deals. Todos os guias e recomendações são escritos, testados e assinados por ele. Ganhamos comissões de afiliado quando reservas pelos nossos links — sem custo adicional para ti.

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