Akshay Kumar along with other stars on 'Housefull4Express' rail journey

This activity of Akshay Kumar along with other Bollywood actors on a rail journey is a part of Indian Railways' ‘Promotion on Wheels', which is a new concept that was kicked off on Wednesday with the film's cast on board for the film's promotions on its Mumbai to Delhi route.
Akshay tweeted a photo of the them travelling by the train. He captioned it: "It's a HouseFull of smiles as the #Housefull4Express journey kickstarts!