Clive D. W. Feather wrote:

There's a station on the Paris Metro which has hybrids:
escalators that a

\
\
\_________
\
\
\

and

\
\
\_________

shaped.

Ooh, I haven't found that. Which station is it?
(I assume you mean that on the slopes, the treads remain horizontal and
separate as on an escalator, rather than just becoming a continuous
slope, as at Châtelet and elsewhere.)

--
Richard J.
(to e-mail me, swap uk and yon in address)