Herald Sun | St Kilda Rd tram 'explosion' shuts down eight routes in both directions Herald Sun TERRIFIED passengers threatened to break a window on their St Kilda Rd tram when the driver refused to open the doors after it was rocked by an explosion caused by overhead wires. Passenger Kate Grandison told the Herald Sun she and a work ... Tram catches fire in Melbourne, forcing evacuation and long delays 'It sort of exploded': Commuters flee burning tram after power lines spark blaze Melbourne tram catches fire from overhead power lines |