To get the Train: From Central Station, take the Sydney Trains T8 (Airport & South Line) service towards Macarthur or Campbelltown. Trains depart frequently, approximately every 6–10 minutes. You can board from platforms 19–22.
Get off at Green Square Station: This is just a one-stop ride (about 3 minutes). Walk to Your Destination: Once you exit Green Square Station, it's a 200-meter walk southeast to 276 Botany Road, which should take around 3 minutes on foot.
Fares: The single adult Opal card fare is $2.90 off-peak and $4.40 during peak hours.

visit: https://transportnsw.info/trip#/trip