Sydney Trains CEO Matt Longland has defended the decision to shut down the Blue Mountains line despite significant road closures in the area.

<p>Sydney Trains CEO Matt Longland has defended the decision to shut down the Blue Mountains line despite significant road closures in the area.</p>

Tune into 2GB Drive from 3pm to 6pm each weekday.

<p>Tune into 2GB Drive from 3pm to 6pm each weekday.</p>