According to Nintendo news section on Switch, Silksong confirmed for 2020! (Gone Spanish version) : r/HollowKnight
Team Cherry on Twitter: "Hollow Knight: Silksong is playable at #E32019! Find it in the Nintendo Switch section and take your first steps into a new adventure! https://t.co/32huFAwMUa" / Twitter
Hollow Knight Silksong Nintendo Switch - Videojuegos Nintendo Switch | TTDV
Hollow Knight: Silksong | Programas descargables Nintendo Switch | Juegos | Nintendo
Hollow Knight - Nintendo Switch [Importación inglesa] : Amazon.es: Videojuegos
Hollow Knight: Silksong para Nintendo Switch - Sitio oficial de Nintendo
Gameplay de Hollow Knight SilkSong en el Nintendo Switch | E3 2019 | Caribbean Gamer - YouTube
Hollow Knight Silksong se retrasa y no saldrá en la primera mitad de 2023 | Hobby Consolas
Hollow Knight Silksong release date speculation | Pocket Tactics
'Hollow Knight: Silksong' will come to the PS4 and PS5, eventually | Engadget