Overview:On the outskirts of Melbourne, a new breed of train is being unveiled; the V-locity bullet train which will move 17 million passengers a year around the state of Victoria, connecting its major towns. Follow the work of Lara Coughlan and her rapid rail response team in Melbourne, who are in constant demand carrying out running repairs on live train lines to keep Metro Trains on time and on track. And at the Pichi Richi workshops in South Australia, it’s a huge day for 16-year-old Jayden Chandler, who wants to prove he’s got what it takes to become the fifth generation of his family to drive steam trains.