NZ First promises Christchurch commuter rail trial in bid to halve travel time from RollestonPoliticsOct 17 at 9:19 PM3 outletsNew ZealandNewshubChristchurch will get commuter rail if NZ First returned to power, Peters says Oct 17 at 9:51 PMStuffNZ First promises Christchurch commuter rail trial in bid to halve travel time from Rolleston seen Oct 17 at 10:15 PMThe PostNZ First promises Christchurch commuter rail trial in bid to halve travel time from Rolleston Oct 17 at 9:19 PM