Super convenient, right upon Mascot station (zero train noise, it's an underground train), on a quite street. You will notice the airplane when it take on/off during the daytime occasionally, so please be aware if you are a light sleeper.
2 stops (8 mins) to central. 10 mins to Museum (Hyde Park, shopping malls, Oxford st), 16 mins to Circular Quay.
Bus route 400 direct to Bondi.