Terminal 3 Singapore Airport offers a wide range of facilities and services, including diverse dining options, shopping opportunities, relaxation and wellness areas, and transportation options. Passengers can access lounges, spas, showers, and childcare facilities to unwind while awaiting their flights. The terminal also features communication tools such as phone booths and Wi-Fi hotspots. Effective time management allows passengers to optimize waiting periods by utilizing lounge facilities or resting in sleep pods.