Sydney train crash: Investigation under way for what caused the incidentAn investigation is under way after more than a dozen people were injured when a Sydney train crashed into a rail barrier.Train crash injures 16 people in Sydney's northwest1 min readPublished 23 January 2018 8:54amUpdated 12 February 2018 10:12amAvailable in other languagesSkip to article contentShare this with family and friendsCopy linkShareShare