A 22-kilometre rack-and-pinion railway from Diakopto on the Corinthian gulf, climbing 720 vertical metres up the Vouraikos gorge to Kalavryta — built by Italian engineers in 1896, still running daily, and one of the most beautiful train rides in Europe.
The Odontotos (“toothed”) railway is a functioning daily train between two real towns — Diakopto on the coast and Kalavryta in the mountains. It carries commuters, school children, and tourists in the same carriages.
Italian engineers built it in 1896 using a rack-and-pinion system — a toothed third rail in the middle of the track that the locomotive’s gear engages on the steepest sections (gradients up to 14.5%, among the steepest in the world for adhesion-assisted rail). The line climbs 720 metres in 22 kilometres, threading through six tunnels and across three iron bridges in a limestone gorge so narrow the train sometimes brushes the rock face. The original steam locomotives are gone — diesel since 1959 — but the route, the gauge (750mm, narrow), and the schedule are essentially unchanged. There are five departures a day each direction; the trip takes 65 minutes; the carriages are wood-panelled and the windows open.
How a round-trip day actually feels — including the long lunch, which is the point.
Coffee and tyropita at one of the tavernas by the harbour. The 10:30 train doesn't fill up until 10:15.
Wood-panelled carriages, windows open, the conductor walks through. The first ten minutes are flat through olive groves; then the gorge starts.
Six tunnels, three iron bridges, the river right under the windows. The toothed track engages on the steepest section between Niamata and Zachlorou — you can hear it.
The line ends at the original 1896 station building, now a small railway museum. Walk five minutes to the square.
Stani for sausages and the local hard cheese, or O Loulis for a proper plate of mountain lamb. Two hours; don't rush.
Forty-five minutes for the museum of the 1943 occupation, or the cathedral with its single clock face stopped at 14:34. (The departure time of the next train is 16:00 — don't sit too long.)
The same line in reverse light — completely different photographs from the morning. Sit on the left this time.
A glass of cold white at the harbour and a swim before the drive back. The pebble beach is a 4-minute walk from the station.
What's near each end of the line.
The lower terminus — a small Corinthian-gulf fishing village with a long pebble beach and three tavernas in a row by the harbour. Lunch here while you wait for the train.
A request stop halfway up the gorge — one taverna, six stone houses, no road access from the upper section. The trailhead for the gorge walk.
A 30-minute walk from Zachlorou — a cliff-face cave monastery, eight stories, founded 362 CE. Modest dress required.
The upper terminus — a 750-metre stone town with the museum of the 1943 massacre, the cathedral, and the square. Detail on the Kalavryta page.
Twenty minutes by car from the Kalavryta station — six small estates on the north slopes of Mount Helmos at 800–1,100m.
Tell us a little about the trip you want — pace, who's coming, how you'd like to spend your mornings. We'll build the days.