It looks like a Ticket to Ride legacy game is on the way

Legacy game - Wikipedia

Ticket to Ride Legacy Teased

Ticket to Ride Legacy: Legends of the West from Days of Wonder — Review, by Steve Mayne

Ticket to Ride and The End of Legacy Games

Ticket to Play Board Game Cafe

Ticket to Ride Legacy review – right on track

Journey to the West: An interview with the designers of Ticket to Ride Legacy - Tabletop Gaming

Dale Yu: NO SPOILERS – First game of Ticket to Ride: Legends of the West

Ticket to Ride Legacy: Legends of the West (+promo) - The Playground