Singapore Airlines SUB Terminal is based in Surabaya, Indonesia, at Terminal 2 of Juanda International Airport (SUB). With its state-of-the-art amenities for a smooth travel experience, this terminal manages both international and some local flights. From SUB, passengers flying with Singapore Airlines have access to lounges, duty-free stores, check-in counters, baggage drop services, and a variety of eating options. International tourists can be assured of efficiency as Terminal 2.