The best heritage railways in Europe are Scotland’s Jacobite steam train, Switzerland’s Bernina Express, Norway’s Flåm Railway, Wales’s Ffestiniog line and Portugal’s Douro Valley route. Each proves the same point: on the right line, the train is not how you reach the holiday, it is the holiday.

Slow travel’s revival has made these journeys destinations in their own right. Here is where the rails still run through another era.
The Jacobite, Scotland — the Harry Potter steam train
The Jacobite steams from Fort William to the fishing port of Mallaig across the 21-arch Glenfinnan Viaduct, known to a generation as the Hogwarts Express route. Loch views, Ben Nevis and sea air bookend two of the finest railway hours in the world.
Book months ahead for summer, and sit on the left heading out for the viaduct curve. The morning service beats the crowds at Glenfinnan’s viewpoint.
Bernina Express, Switzerland — the Alps in panorama
UNESCO lists the Bernina line itself as a World Heritage Site, and no train earns the honour better: from Chur over the 2,253-metre Bernina Pass to Italian-speaking Tirano, spiralling viaducts and glacier views fill the panoramic windows for four hours.
Switzerland runs ordinary regional trains on the same rails for half the price, with windows that open for photographers. The connoisseur’s secret.
Flåm Railway, Norway — the fjord plunge
One of the world’s steepest standard railways drops from Myrdal’s mountain plateau to the fjord-side village of Flåm, past waterfalls the train politely pauses beside. It threads into Norway‘s wider Bergen line, arguably Europe’s most scenic mainline.
Combine it with a Nærøyfjord cruise for the classic Norway in a Nutshell day, and go May or September to dodge the cruise-ship surge.
Ffestiniog & Welsh Highland, Wales — the world’s oldest
The Ffestiniog is the oldest narrow-gauge railway on Earth, steaming since 1836 through Snowdonia’s slate country, while its sister Welsh Highland line runs beneath Snowdon itself from Caernarfon to Porthmadog. Together they form the UK’s most spectacular forty miles of preserved track.
Heritage diesel days cost less, but the steam departures are the point.
Douro Line, Portugal — the wine train
From Porto, the Linha do Douro shadows the river east into the world’s oldest demarcated wine region, terraced vineyards rising from the water on both sides. Ordinary trains cost a few euros; summer weekends add a heritage steam service with live music and port tastings.
Pair it with a quinta lunch stop in Pinhão for Portugal‘s best-value grand day out.
Worth the longer journey
Further afield, the toy train to Darjeeling, Japan’s preserved steam locals and the restored carriages of the Venice Simplon-Orient-Express carry the same magic at scales from pocket money to once-in-a-lifetime. The VSOE’s London-to-Venice run remains the most romantic ticket in travel.
Tips for heritage railway trips
Book named steam services well ahead, but remember most lines run cheaper diesel or regional services on identical scenery. Sit on the scenic side, which any booking office will happily reveal, and build in the destination: Mallaig’s seafood, Tirano’s pizza and Pinhão’s port are half the journey’s reward.
Above all, treat the timetable as a suggestion for the day, not a race. These lines exist precisely because nobody is in a hurry.
Tickets, passes and the cheap seats
Named heritage services sell reserved seats months ahead, but the scenery rarely checks your ticket class: regional trains on the Bernina and Douro lines cost a fraction of the panoramic brands on identical rails. Interrail and national passes cover many scenic mainlines outright.
Book the famous trains for the occasion, ride the local ones for the repeat.
Making a railway holiday of it
These lines chain naturally: Flåm plugs into the Bergen mainline, the Bernina connects Swiss and Italian networks, and the Jacobite caps the West Highland Line from Glasgow, itself regularly voted the world’s most scenic mainline ride. Base at one end, day-trip the line, move on by rail.
Pack light, sit left when told, and let the window do the work.
The journeys after these
Heritage rails are a gateway habit: graduates progress to Switzerland’s Glacier Express, the sleeper trains reconquering Europe’s night map, and eventually the great long-hauls, from Canada’s Rockies to Japan’s museum-piece locals. The window seat, once acquired, is a lifelong taste.
Start with the Jacobite or the Douro, though. The best addictions begin close to home.
Frequently Asked Questions
What is the most scenic railway journey in Europe?
Switzerland’s Bernina Express and Norway’s Flåm Railway trade the crown, with the Jacobite in Scotland the finest steam-hauled contender. All three are achievable as day trips.
Is the Jacobite really the Harry Potter train?
The Jacobite crosses the Glenfinnan Viaduct made famous by the films, and its route doubled as the Hogwarts Express journey. The film carriages themselves appear at Warner Bros. Studio Tour.
Do you need to book heritage trains in advance?
For named services like the Jacobite and Bernina Express panoramic cars, yes, often months ahead in summer. Regional trains on the same lines usually need no reservation.
What is the oldest heritage railway in the world?
The Ffestiniog Railway in Wales, operating since 1836, is the world’s oldest surviving narrow-gauge railway, still running steam through Snowdonia today.







