Hanoi Byeol Seoul National University Station is a Vietnamese restaurant near Seoul National University Station serving pho, bun cha, and Vietnamese wraps. The menu includes a tendon and brisket combo pho with a rich broth, tom yum pho, and sweet potato fried spring rolls. Cilantro is provided on request, and the small dining room draws many solo diners. Because the space is narrow, seats near the entrance see frequent foot traffic.