Yes, there is still this kind of Hong Kong Tram(https://www.travelchinaguide.com/cityguides/hongkong/transportation/tram.htm) runs across the city. A single tramcar ticket fare is HK$2. A child or senior citizen ticket is half price. Tramcars are self- service ticketing. You can also use the Octopus Card to pay the fare. Another option is to purchase a monthly ticket at Whitty Street Tram Depot, the Causeway Bay Terminus or at the North Point Terminus.