Yes, an official English dub for Train to Busan was produced in 2016 by the studio and directed by Christopher Sabat . This professional dub has been released on various platforms and physical media, including:

In the "Tracks, chapters, and tags" section, ensure both the video and the new English audio track are checked.

By following the patching methods in this guide (MKVToolNix + a legitimate Blu-ray source), you get the best of all worlds: 4K video, 5.1 surround sound, and perfectly synced English dialogue.

If you decide to look for a patched file, not all are created equal. Here are five signs of a high-quality patch: