Two toddlers and four women are injured as a train collides with a truck at a level crossing in Perth's east.

CCTV footage has captured the shocking moment a train slammed into a truck after it rolled onto the tracks despite boom gates being closed and warning bells sounding.

Commuters on Perth’s Midland line were left with a long trip home on Wednesday after a truck was hit by a train as it drove through a level crossing.

Several major train lines in one Australian capital have been shut over a derailment at a metropolitan station. Pictures from ...