1. here two methods for you to arrive in Shenzhen from HK:
a. when you arrive at Hong Kong Airport, please take the intercity bus to arrive in downtown Shenzhen directly.
b. at Hong Kong Airport, please take the bus A21 (HK$33) to arrive at Hung Hom Railway Station firstly. Then, please transfer to the KCR East Rail (HK$33) to get to Luohu Border, through which you could enter into Shenzhen.
2. the Cityview Hotel is located close to the metro's Yau Ma Tei station, so please take the metro to arrive at the Disneyland. The fare is HK$18.
3. from the hotel, you could walk to the Temple Street, or the Ladies Market and the Electronic Goods market in Mong Kok.
4. The Victoria Harbour is located along Tsim Sha Tsui. You could take the metro to Tsim Sha Tsui and go out from the Exit E. The Symphony of Lights will start at 20:00.