Reaching Jewel Changi from Terminal 1 is extremely easy because the two buildings are physically integrated. Jewel is directly connected to the Terminal 1 Arrival Hall (Level 1). Once you clear customs and exit the arrivals area, you simply follow the signs for "Jewel" and walk across the connecting corridor; the walk takes less than two minutes. If you are in the Terminal 1 Departure Hall (Level 2), Jewel is also just a short walk away. Unlike the other terminals (T2, T3, and T4), which require a 5-to-10-minute walk via link bridges or a SkyTrain ride, Terminal 1 is essentially the "front door" to Jewel. This makes T1 the ideal arrival point if your priority is to immediately see the HSBC Rain Vortex or the Shiseido Forest Valley upon landing in Singapore in 2026.