In Middle of the movie, when Akshay Kumar's Character Bellbottom is waiting on the footpath to be called for discussions, there is a YAMAHA RX100 bike next to him. This bike was launched in India in November of 1985, while the incident takes place in august 1984.
The cockpit of the hijacked IC-691 has a modern digital cockpit rather than the analog dashes of an airplane from the 1980's.
In one scene, a maroon coloured Range Rover P38A with an R vehicle registration was shown. An R registration vehicle was registered in 1997, but was shown to be in use in 1997.
In the flashback scene on a few occasions, a black cab LTI TXII was shown to pass. They were not in use until the 90s whereas the scene was depicted in 1983.
In the flashback scene on a few occasions, a black cab LTI TXII in the UK was shown to pass. They were not in use until the 90s whereas the scene was depicted in 1983.
When Anshul Malhotra is explaining the rescue mission to his RAW team, he uses a Boeing 787-9 airplane model in a movie set in the 1980's.