Русско-англо-русский юридический словарь

Give yourself time to add "cushion time" throughout the day because if you are driving from one location to another, there may be traffic. (Huffington Post)

If you can get ahead early, you'll have some cushion time when your many papers and projects come due at the same time. (WikiHow)

Leave cushion time: Don’t travel on the day of an important event. Plan to arrive at least one day early. (CNN)