Years after the zombie outbreak devastated the Korean Peninsula, a former soldier must escort a mysterious child with immunity across the wasteland — aboard the last functional train — before a ruthless faction weaponizes the infection for good.

If Train to Busan Part 3 were to enter production, the writers would face a significant narrative challenge. Train to Busan ended with a definitive, heart-wrenching conclusion regarding the character of Seok-woo (Gong Yoo), and Peninsula wrapped up the story of Jung-seok (Gang Dong-won).

Based on previous interviews and fan theories circulating in early 2026, a third film might explore:

Here is everything you need to know about the future of the franchise, the unconfirmed rumors, and the potential plotlines for Train to Busan 3 .

However, Train to Busan Part 3 could utilize other surviving characters. We desperately need closure for:

As of the current cinematic landscape, a direct sequel titled Train to Busan Part 3 has in the traditional sense. However, Director Yeon Sang-ho has been vocal about his desire to expand the universe.