Taco Bell is a huge chain of Mexican-inspired quick service restaurants serving tacos, burritos, gorditas, chalupas, quesadillas, nachos, and more. They have guidelines on how to eat vegan at Taco Bell, which can be seen here: https://www.tacobell.com/feed/how-to-eat-vegan. Choices include a fresco bean burrito, black bean tacos, and spicy tostadas.
Opening hours
Monday: Open 24 hours Tuesday: Open 24 hours Wednesday: Open 24 hours Thursday: Open 24 hours Friday: Open 24 hours Saturday: Open 24 hours Sunday: Open 24 hours