 Before the film was released, the train drivers' union, ASLEF, called the plot "insulting and foolish" despite not having seen the film and have pointed out that train drivers who experience such incidents find them "life-changing traumas".The union organized a protest at premiere of the film, handing out leaflets to the public, from whom it claims to have received strong support.The filmmakers' spokesperson stated that "difficult issues portrayed in the film have been handled sensitively."