Howdy! Fast food must be of high quality! Subway adheres to this opinion and does everything necessary to achieve this. Anyone who wants to have a quick and tasty meal can visit their restaurant, and they will provide it. For users who prefer to eat at home, the company can provide food delivery without any hassle. But if anyone faces problems during delivery, the user can call the subway customer service number and any problem with the order will be resolved quickly and efficiently.