As the name suggests, the movie is based on the train 'Rajdhani Express' which is bound from Delhi to Mumbai. The movie revolves around Keshav played by Leander Paes who used to work with a small time weapons dealer. One fine day he steals a gun and a ticket to Mumbai and hops into the Express. He meets a group of upper class travelers in the train who have different work backgrounds. Soon they discover his true identity and start bullying him. Humiliated and hurt, Keshav points a gun at them and that's when the fast paced story begins. The movie has a gripping storyline, an interesting bunch of characters and is worth a watch!