While there is no official "standalone" audio file released for Train to Busan

SRT file

If you already have a video file of the movie (from a legal DVD/Blu-ray rip) but lack the language track, you need an .

Watch it in Korean first.

But here is the final piece of advice:

English audio dub

The 2016 South Korean action-horror film Train to Busan (Korean: 부산행) is widely available with an . While the film was originally shot in Korean, official English-dubbed versions are accessible across various streaming platforms and physical media . Where to Find English Audio

Because of copyright laws, you cannot legally download just the isolated English audio track (MP3/FLAC) without the video. However, you can legally access the film including the English audio through these verified channels.