The 420 bus products and services Sydney Airport, but this doesn’t run to or with the CBD. The 420 operates as much as Mascot, or Burwood in the other course. You might take a bus from Sydney Airport to Mascot and connect with the City by way of practice as https://sydneyairporttaxi08263.wikicorrespondence.com/3990354/what_does_sydney_international_airport_taxi_mean