acceptable or able to be used
valid
to decide that something that has been planned will not happen
cancel
a ticket to travel to a place and back again on the same day
day return
for one night
overnight
a lot of cars on the road at a particular time
heavy traffic
the time when a lot of people are travelling to and from work
the rush hour
an experience that is very unpleasant
nightmare
information that something bad may happen
warning
a flight that leaves soon after another one arrives
connecting flight
stop during a journey to do something
stop off
to pay to use a car for a short period of time
hire /rent a car
