What rail line number is the Cronulla line when leaving Central Station in Sydney?

The Cronulla Line is part of the T4 Eastern Suburbs & Illawarra Line. When leaving Central Station in Sydney, you would take a train on the T4 line to reach Cronulla. This line services several stations along the way, including Sutherland, Caringbah, and Miranda, before arriving at Cronulla. 🚉🌟