Itinerary:
Day 1:
1. Upon arrival at the Hong Kong International Airport, take the Airport Express to Kowloon Station, then transfer to MTR Kwun Tong Line to Mong Kok Station.
2. Visit Mongkok, including shopping areas such as Goldfish Street, Tung Choi Street, Women's Street and Sai Yeung Choi Street.
3. Proceed to Yau Ma Tei to experience the culture of Temple Street Night Market, then visit the Fruit Bar and Reporting Center.
4. Proceed to Tsim Sha Tsui to enjoy the night view of Victoria Harbour and shopping at Harbour City Mall.
Day 2:
1. Visit Hong Kong's Central, including attractions such as the Central Ferris Wheel, Bank of China Tower and Central Market.
2. Experience Hong Kong's nightlife culture at Lan Kwai Fong and do some shopping in the neighborhood.
3. Head to Times Square in Causeway Bay for shopping or to shopping malls like Ocean Terminal and Ocean Center in Tsim Sha Tsui, Kowloon.
Transportation:
1. Airport and Downtown: You can take the Airport Express from the International Airport to Kowloon Station, then transfer to the MTR Kwun Tong Line to Mong Kok Station, or take the airport bus directly to Kowloon or Tsim Sha Tsui.
2. Transportation in the city: Hong Kong has a well-developed public ****transportation system, which includes a variety of transportation modes such as MTR, buses, trams and ferries. You can purchase an Octopus card at MTR stations or bus stops for transportation and shopping.
Accommodation Suggestions:
1. Hotels near Mongkok and Tsim Sha Tsui are generally more affordable and there is an abundance of shopping and dining options nearby.
2. If you have higher accommodation requirements, you can consider staying in a high-end hotel in Central or Causeway Bay, but they are relatively expensive.
3. If you want to experience Hong Kong's bed-and-breakfast culture, you can book a homestay in Mongkok or Kowloon online at a more affordable price.
The above is a basic itinerary, transportation options and accommodation suggestions, which you can adjust according to your needs and preferences. Wish you have a pleasant vacation in Hong Kong!