ट्रिविया

This movie was earlier titled Bullet Train.

Anil Kapoor and Ajay Devgan's schedule was clashing with Raj Kumar Santoshi's film Power,at one point they had also decided to switch their roles in respective films.Power initially got shelved at that time.

Kunal Kapoor had to drop out of a role in the film due to the shooting dates clashing with Don 2 (2011).

Tushar Kapoor opted out of the film due his dates clashing with Luv U Mr Kalakaar .Sameera Reddy replaced him after having some changes in the script. The character was changed into a female.

Vidya Balan was replaced by Kangana.