Don't be afraid of this Subway! It's perfectly normal! Not sure why people hated this place quite so much as it's as standard a Subway as a Subway can be even inside a Walmart. The bathroom mentioned

TERRIBLE people work here. My husband and I were under a short fuse to get home from Scottsdale, AZ to Pecos, Texas, a 10-hour drive AT BEST. we had been in Scottsdale a few days for medical treatment