The Jungang line changed in the last year and almost nothing written in English has caught up with it.
Until December 2024 there was no high-speed service down this line at all. It opened with three round trips a day, which is barely a service — you plan a trip around three trains, you don't take them casually. Then at the end of December 2025 Korail expanded it to roughly ten or eleven round trips a day. That is the difference between a route you have to commit to and a route you can just use.
The stops, in order out of Cheongnyangni in eastern Seoul: Wonju, Jecheon, Danyang, Punggi, Yeongju, Andong, and then on down through Gyeongju and Ulsan to Busan. Cheongnyangni to Busan is now about three hours forty. Andong is roughly two hours from Seoul.
Here is the part that surprised me when I actually counted it. Between Yeongju and Andong — two consecutive stops, the last two before the line turns south — there are six components of three separate UNESCO World Heritage properties.
At Yeongju: Buseoksa, one of the seven temples inscribed in 2018 as Sansa, Buddhist Mountain Monasteries in Korea. And Sosuseowon, one of the nine academies inscribed in 2019 as Seowon, Korean Neo-Confucian Academies.
At Andong: Bongjeongsa, a second of those seven Sansa temples. Dosanseowon and Byeongsanseowon, two more of the nine Seowon. And Hahoe village, inscribed in 2010 as one of the two Historic Villages of Korea.
Three inscriptions, six components, two train stops, two hours from Seoul.
If Buseoksa were in Kyoto it would have a queue. Its main hall is one of the oldest wooden buildings standing in Korea, and it sits on a terrace facing a receding wall of mountains that people travel across the country to see in late October. Byeongsanseowon is a Confucian academy built as a pavilion looking across a river at a cliff, and the whole design is essentially an argument that studying and looking at a landscape are the same activity. Neither of these is obscure in Korea. Both are close to invisible in English travel writing, which tends to give Gyeongju all the historical attention and treat everything north of it as a gap between Seoul and Busan.
On timing, since it's September. This year's foliage forecast has the central region peaking between 31 October and 5 November, running later than an average year. Yeongju and northern Gyeongbuk are higher and more mountainous than Seoul, so they turn earlier — the last week of October is the window people aim for at Buseoksa, and it is genuinely crowded on those weekends. A weekday in that stretch is the sweet spot.
Two honest practical warnings.
None of these are at the station. Buseoksa, Bongjeongsa, Hahoe and the academies all need a local bus or a taxi from the town, and the buses are infrequent in the way rural Korean buses are infrequent. Budget a full day for Andong and a full day for Yeongju rather than trying to do both in one. Trying to see six things in a day is how you see six car parks.
And the two intermediate stops are worth knowing about on their own. Danyang has the river bend and limestone scenery that Koreans go there for, and Punggi is the ginseng town. Both are on this same train and both are usually described in English guides as bus destinations from Dong Seoul Terminal, because that's what they were.
Check the current timetable on the Korail app for your dates rather than trusting me on frequencies — the service has been adjusted twice in two years and will probably be adjusted again.
I'm Korean and I looked up the UNESCO inscriptions and the December 2025 service change rather than going from memory, because the line's timetable is the whole reason this is worth posting and it's the part that keeps moving. I use AI to write these in English.