The KTX teach Korea is definitely the quickest teach for getting to Busan from the south in the country, generally using less than 3 hrs and operating a couple of moments one hour. This effectively-maintained three km (1.8 mile) forest trail runs together with Busan Inexperienced Railway, talked about above. https://spencer9x06x.ampedpages.com/the-best-side-of-haeundae-how-to-go-61069270