If the file is separate, look for "Timed for" notes. Subtitles for 720p x264 releases are generally synced to a 23.976 fps (frames per second) frame rate. If you experience "subtitle drift" (where the text gets slower or faster than the speech), you may need to adjust the delay by roughly 500ms to 1000ms. Movie Context (Quick Review)
Directed by Karan Johar, it was controversial at its release for exploring urban adultery and unhappy marriages rather than traditional "happily ever after" Bollywood tropes. subtitle Kabhi Alvida Naa KehnaBlu-Ray720px264D...
If you are looking for a review of the of Kabhi Alvida Naa Kehna (KANK): If the file is separate, look for "Timed for" notes