We (2) visiting Hong Kong for 4 days .We are going to put up in Best Western Causeway Bay.

Yes, you can take the airport express to get to HK Station first. Then walk to Central Station and take Island Line to Causeway Bay Station, Exit A. The duration is about 70 mins. And the ticket fare is 100 HKD per person. Afterwards, walk southwest around 300 yards to find the hotel.