Seven fire crews were deployed to the scene in Wigston at the height of the blaze.
A man and a woman - both in their 80s - were in the vehicle but unharmed, Leicestershire Police says.
Passengers are advised to check before they travel from mid-April with routes and timings changing.
They joined a memorial service to remember the crew killed in the crash 80 years ago.
Leicestershire Police says the man was taken to Leicester Royal Infirmary for treatment.
They will have to move out by March, months before a ban on no-fault evictions comes into effect.
An auctioneer said it would have been an instrument for "high society".
Leicestershire Police say no-one was injured in the blaze and an investigation is under way.
A company takes on a 25-year lease to maintain and develop sports pitches, a bowls green and pavilion.
