More than a dozen injured after two buses, car crash in Sydney’s south-west

More than a dozen people are injured after two buses and a car crashed in Sydney's south-west.

A large emergency services presence is at Seventh Avenue in Campsie responding to the crash, which happened about 4.20pm today.

There are multiple passengers being assessed and treated by paramedics, police said.

Six patients have been transported to different hospitals while seven more are awaiting transport.

The total number of people treated is not yet known.

Police urged motorists and members of the public to avoid the area as the operation is likely to be lengthy.

More to come. 