"Chennai Express 1st look set to be unveiled at Midnight (IST)," said the actor.Khan reunites with Om Shanti Om co-star Deepika Padukone in the Rohit Shetty film. The project follows Khan's character on a 35-hour train journey from Mumbai to Rameswaram in Tamil Nadu.

Shetty recently filmed scenes with the actors at Dudhsagar Falls waterfall on the border of Goa and Karnataka, and in the port town of Vasco Da Gama.Production stills released from the shoot present Khan and Padukone sitting on a bench at a railway station in Goa, as well as Padukone and Khan in cloth lungees posing with bare-chested South Indian wrestlers.

With music by composer duo Vishal-Shekhar, Farah Khan is expected to choreograph one of the tracks in the film.The Chennai Express title started to trend on Twitter in India ahead of the slightly delayed midnight unveiling. The movie is scheduled to release at the end of 2013.