The Official Pokémon Hong Kong Facebook page announced that HK Tramways now has a tram covered in a Pokémon Scarlet and Violet skin that people can ride from November 9th, 2022 until November 24th, 2022. The design feature Pikachu and the 3 new starters. Not only is the tram covered in Pokémon but also some of the stations are as well!
In addition, the SOGO Causeway Bay Store where the tram passes, there is an advertisement for Pokémon Scarlet and Violet announcing the release date of the games which come out on November 18th, 2022.
Source:
https://www.facebook.com/Pokemon.Official.HongKong/