ADJ

guard, safety
curtain, picture, towel
heated towel rails
altar, balcony, banister

VERB + RAIL

grip, hold on to, lean on
She held tightly on to the rail
hang from
Lace curtains hung from the brass rails over the bed
fit, fix

PREP

on a/the ~
She sat on the rail
over a/the ~
He folded the towel over the rail

VERB + RAIL

run along/on ~
Trams run alog rails

PREP

along (the) ~s
The train thundered along the rails
between the ~
Weeds grew between the rails
off the ~s
The train came off the rails
on (the) ~s
The gun is mounted on rails

RAIL + NOUN

fare, ticket
network
modernizing the rail network
route
timetable
service
connection, line, link
the Channel Tunnel rail link
journey
commuter, passenger, traveller, user
transport, travel
traffic
freight
bridge
accident, crash, disaster
employee, staff, worker
union
enthusiast

PREP

by ~
We went from London to Budapest by rail