Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
RER
Language
Watch
Edit
See also:
rer
French
edit
Etymology
edit
Réseau
Express
Régional
(Regional Express Network)
Proper noun
edit
RER
m
Initialism of
Réseau Express Régional
., a
Parisian
tram
,
train
and
bus
system