Min-jung then traps herself in a truck and presses on the horn repeatedly, intending to attract the zombies to her so that the three others can escape.
Given Train to Busan's high casualty rate and the fact that this follow-up isn't a direct sequel, don't expect to see many actors from the first film returning this time around.
Meanwhile, the Unit 631 soldiers take the truck to their compound which was formerly a shopping mall and imprison Chul-min upon discovering him in the back, forcing him to take part in a series of timed survival games between prisoners and the infected.
The information has been cited from various sources and references.