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

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RER, not Metro. Of course the station is an interchange with the Metro.

Richard J.:
Ooh, I haven't found that. Which station is it?

The vast Haussmann-St-Lazare station on RER line E; the Haussmann end.

(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.)

Right.
--
Mark Brader "You have a truly warped mind.
Toronto I admire that in a person."
-- Bill Davidsen

My text in this article is in the public domain.