Question 1: Dedicated railroad buffs
rescued the last of the private varnish cars from scrapping; the
chartering of these formerly-private cars has become a sideline in
the upscale ________, with its own niche
magazine Private Varnish.
Question 3: A small number of private cars (along with other
types of passenger cars), have been upgraded to meet current Amtrak
regulations, and may be chartered by their owners for private
travel attached to ________
trains.
Question 5: Such carriages were extremely rare in the United Kingdom,
although a notable example was the ________'s saloon, which
is preserved at the National Railway Museum in York.
Question 6: ________ regulations require head-end power and train control wiring,
though some cars generate their own power and can run on freight
lines as well.