The influence of "Chennai Express" on lifestyle and entertainment can still be seen today. The film's success paved the way for future Bollywood blockbusters, inspiring a new generation of filmmakers to experiment with diverse genres and themes. Moreover, the movie's memorable dialogues, songs, and dance numbers continue to be popular among audiences, with many regarding it as a classic Bollywood film.
: Rahul boards the Chennai Express intending to trick his grandmother into thinking he is going to Rameswaram, while actually planning a trip to Goa with his friends. On the train, he helps Meenamma (Deepika Padukone) and four thugs board the moving train, unaware that she is the daughter of a powerful local don.