How to get to the subway of Regal Hotel in Kowloon City, Hong Kong?

You take the Shenzhen subway to Luohu Port or Futian Port, and take the MTR to get off at Kowloon Tong Station. Don't leave the station and change to the subway, get off at wong tai sin station, change to No.9 bus at the Wong Tai Sin subway bus stop, and get off at Regal Oriental Hotel in Kowloon City, which is Regal Oriental Hotel in Kowloon City. On the return journey, take bus No.9 at Regal Oriental Hotel Station to Huangzaixian subway station.