Train to Busan was released in Argentina and Brazil as Zombie Invasion.
In his spare time, he enjoys reading, playing video games, watching documentaries and catching up on the latest Vaporwave and Electro-Swing musical releases.
Spoiler alert: There are still zombies.
Later on, the homeless man does something similar to let Su-an and Seong-kyeong escape.
Here's the full virus timeline in all three Train to Busan movies, explained.
The film succeeds both in building a mounting sense of dread and in exploring just how lonely and isolating modern life can be, even in the most densely populated cities.