https://www.msn.com/en-us/news/us/tj-maxx-double-decker-bus-heading-to-chicago-catches-fire-on-i-57-video-shows/ar-AA22vAXA?ocid=BingNewsSerp
This bus was customized by s company called WEST COAST CUSTOMS. This thing had right hand steering and may have been orginally build in China. Very little info about who the original builder is but I'm glad nobody was hurt.
It looks to me like a normal British double-decker.
John