Well, in the Train to Busan ending story, its significance lies in multiple aspects. Firstly, it shows the power of innocence. Soo - an's singing at the end is what saves her and Seong - kyung. It also emphasizes the theme of survival against all odds. They've been through so much, and yet they make it. And of course, Seok - woo's self - sacrifice is a huge part of it. It makes us think about family and how far one would go for their loved ones.
The ending of Train to Busan is significant for several reasons. It portrays the continuation of life in the face of extreme adversity. The survival of Soo - an and Seong - kyung means that the human race still has a chance. It also reflects on the selfless love of a father, Seok - woo. His sacrifice was the ultimate act of love. Moreover, the moment when Soo - an's song changes the soldiers' minds is a powerful symbol. It represents the power of humanity, even in a world overrun by zombies. It makes the audience feel that there is still good and hope left, no matter how bad things seem.
The significance of the ending is the idea of hope. Despite all the horror and death throughout the movie, Soo - an and Seong - kyung survive. It shows that even in the darkest of times, there can be a glimmer of hope. Also, Seok - woo's sacrifice was not in vain as his daughter gets to live. It's about the lengths a parent will go to protect their child.