1. From Shenzhen to Hong Kong in the morning. The ports that Shenzhen often goes to are Luohu and Futian. Shenzhen bay
2. Then you can shop and eat in famous commercial streets like Mong Kok or Causeway Bay.
3. After lunch, you can visit Victoria Harbour in the afternoon, and then take a boat to the Convention and Exhibition Center (the famous Bauhinia Square) at Star Ferry Terminal.
4. Take a bus to Victoria Peak in Central next night, overlooking the night view of Victoria Harbour.
Finally, get off the bus from Victoria Harbour, and then take the subway back to Shenzhen Pass.