Federal Labor promises $2bn for Sunshine station, but premier couldn’t give date for when rail line will be finishedFollow our Australia news live blog for latest updatesGet our breaking news email, free app or daily news podcastThe federal government will pour $7bn into Melbourne’s airport train in an effort to kickstart work on the long-awaited rail line and stave off the Coalition in traditional Labor seats.Anthony Albanese on Wednesday announced a $2bn commitment for works at Sunshine station – which is planned to link Melbourne airport, the CBD and regional Victoria – in addition to the $5bn previously pledged to