I am in Quanzhou, and I want go to Hongkong.

You are suggested to take high-speed train from Main Railway Station, get off at Shenzhen North Railway Station. The schedules are from 07:15 to 19:29. The duration is about 4.5 hours. And the ticket fare of second class seat is CNY171.5 and first class seat is CNY205.5.

After arriving, take subway Longhua line to Futian Port Station. It takes around 20 mins. The ticket fare is CNY4 per person. Then pass the border and enter Hong Kong.