A new carriage has started running in Vietnam between Danang and Quy Nhon. Vietnam is actually a really interesting passenger market - whilst the Vietnamese Railways run trains as railways do around the world, a number of carriages on regular trains are leased to private operators such as this one - an interesting and unique structure!
https://trainreview.com/news/the-vietage-vietnams-newest-luxury-train-launched-between-danang-to-quy-nhon
https://trainreview.com/news/the-vietage-vietnams-newest-luxury-train-launched-between-danang-to-quy-nhon