Singapore Changi Airport
Singapore · SG · SIN / WSSS · Official site
Data coverage: 95/100 — internal measure of how much of this airport's decision data (terminals, transfers, facilities, hours, sources) is verified so far. It is a data-completeness tracker, not a rating of the airport. See methodology.
Terminals
| Terminal | Airlines | Open 24h | Source |
|---|---|---|---|
| Terminal 1 | Unknown | Unknown | Airport official Verified 2026-09-11 |
| Terminal 2 | Unknown | Unknown | Airport official Verified 2026-09-11 |
| Terminal 3 | Unknown | Unknown | Airport official Verified 2026-09-11 |
| Terminal 4 | Unknown | Unknown | Airport official Verified 2026-09-11 |
Transfers between terminals
| From | To | Mode | Time | Landside? | Notes | Source |
|---|---|---|---|---|---|---|
| T1 | T2 | train | Unknown | No | Free Skytrain connects T1, T2 and T3 in both public and transit areas. Operating hours 5:00 AM - 2:00 AM (not 24h). Journey time not published; walking via transit travellators is an alternative. | Airport official Verified 2026-09-12 |
| T1 | T3 | train | Unknown | No | Free Skytrain connects T1, T2 and T3 in both public and transit areas. Operating hours 5:00 AM - 2:00 AM (not 24h). Journey time not published; walking via transit travellators is an alternative. | Airport official Verified 2026-09-12 |
| T2 | T3 | train | Unknown | No | Free Skytrain connects T1, T2 and T3 in both public and transit areas. Operating hours 5:00 AM - 2:00 AM (not 24h). Journey time not published; walking via transit travellators is an alternative. | Airport official Verified 2026-09-12 |
| T1 | T2 | walk | 5–10 min | Yes | Public link bridge: T2-T3 via the Mezzanine Level; T1-T2/T1-T3 via the link bridge at Jewel Level 3. Walking time 5-10 minutes. Returning airside requires re-clearing security; entering the public area requires clearing arrival immigration. | Airport official Verified 2026-09-12 |
| T2 | T3 | walk | 5–10 min | Yes | Public link bridge: T2-T3 via the Mezzanine Level; T1-T2/T1-T3 via the link bridge at Jewel Level 3. Walking time 5-10 minutes. Returning airside requires re-clearing security; entering the public area requires clearing arrival immigration. | Airport official Verified 2026-09-12 |
| T1 | T3 | walk | 5–10 min | No | Inter-terminal travellators connect T1 and T3 through the Departure Transit areas (airside). | Airport official Verified 2026-09-12 |
| T1 | T4 | bus | 19–19 min | No | Free transit shuttle bus (Departure Transit areas). Journey T4-T1: 19 minutes. Requires a through-checked itinerary to your final destination. Frequency approx. every 8 minutes. | Changi Airport official Verified 2026-09-12 |
| T2 | T4 | bus | 12–12 min | No | Free transit shuttle bus (Departure Transit areas). Journey T4-T2: 12 minutes. Requires a through-checked itinerary to your final destination. Frequency approx. every 8 minutes. | Changi Airport official Verified 2026-09-12 |
| T3 | T4 | bus | 12–12 min | No | Free transit shuttle bus (Departure Transit areas). Journey T4-T3: 12 minutes. Requires a through-checked itinerary to your final destination. Frequency approx. every 8 minutes. | Changi Airport official Verified 2026-09-12 |
| T1 | T4 | bus | 10–10 min | Yes | Free public shuttle bus T1/Jewel - T4 (T1 Departure Central Kerbside to T4 Arrival Bus Lounge). Journey about 10 minutes. Direct service 6:00 AM - 12:00 AM every 7-9 min; loop service (T2/MRT - T3/MRT - T1/Jewel - T4) 12:00 AM - 6:00 AM every 19 min. Leaving the transit area requires clearing arrival immigration; re-entering airside requires re-clearing security and immigration. | Changi Airport official Verified 2026-09-12 |
| T2 | T4 | bus | 10–10 min | Yes | Free public shuttle bus T2/MRT - T4 (T2 Arrival Pick-up Door 1 to T4 Arrival Bus Lounge). Journey about 10 minutes. Direct service 6:00 AM - 12:00 AM every 5 min; loop service 12:00 AM - 6:00 AM every 19 min. Leaving the transit area requires clearing arrival immigration; re-entering airside requires re-clearing security and immigration. | Changi Airport official Verified 2026-09-12 |
Times are official published ranges, not measurements. The layover checker applies them to your itinerary.
Facilities
Status is rolled up from verified locations. Facility pages are only published where official data exists — types shown as Unknown have no verified records yet.
| Facility | Status | Where | Details |
|---|---|---|---|
| Showers | Available | T2, T3, T1 | Hub & Spoke (Pay-Per-Use Showers) · Natureland Spa (Arrival Meeting Hall) · Plaza Premium Lounge (showers) · Ambassador Transit Hotel T2 (showers) · Natureland Spa (Transit) · Ambassador Transit Hotel T3 (showers) · Be Relax Spa (showers) |
| Sleeping areas | Available | T1, T2, T3, T4 | Snooze Lounge T1 · Sanctuary Lounge · Oasis Lounge · Pavilion Lounge · Snooze Lounge T3 (South) · Snooze Lounge T3 (North) · Snooze Lounge T4 |
| Rest areas | Unknown | — | Not yet verified |
| Wi-Fi | Unknown | — | Not yet verified |
| Charging | Unknown | — | Not yet verified |
| Luggage storage | Available | T2, T3, T4, T1 | Baggage Storage (Jewel) · Baggage Storage (T2 Arrival Hall North) · Baggage Storage (T3, near Train to City) · Baggage Storage (T4 Public) · Baggage Storage (T1 Transit West) · Baggage Storage (T2 Transit North) · Baggage Storage (T3 Transit) · Baggage Storage (T4 Transit) |
| Lounges | Available | T2, T3 | Ambassador Transit Lounge (T2) · Ambassador Transit Lounge (T3) |
| Airport hotels | Available | T2, T3, T1, Unknown | Ambassador Transit Hotel (T2) · Ambassador Transit Hotel (T3) · YOTEL AIR Singapore Changi Airport · Changi Transit Hotel (T1) · JetQuay Sleeping Suite (JetQuay CIP Terminal) |
| 24-hour food | Unknown | — | Not yet verified |
| Drinking water | Unknown | — | Not yet verified |
| Work spaces | Unknown | — | Not yet verified |
| Play areas | Unknown | — | Not yet verified |
Last verified: 2026-09-12 · Details on facility pages reflect what the official source publishes.
Rules & entry requirements
Skytrain operating hours
The free Skytrain connecting T1, T2 and T3 (public and transit areas) operates 5:00 AM - 2:00 AM. When the Skytrain is not operating, walking routes (inter-terminal travellators in transit areas, link bridges in public areas) are available 24/7.
Official guidance ↗ · Airport official · Verified 2026-09-12
T4 transit shuttle requires through-checked itinerary
Transferring to T4 within the transit area requires a through-checked itinerary to your final destination. Transit shuttle frequency is approximately 8 minutes; public shuttle buses run 6:00 AM to 12:00 AM with 5-9 minute frequency.
Official guidance ↗ · Airport official · Verified 2026-09-12
Free rest areas open 24/7
Changi's free-to-use rest areas (Snooze Lounges) are available 24/7 in the transit areas of T1, T2, T3 and T4.
Official guidance ↗ · Airport official · Verified 2026-09-12
Jewel access requires clearing immigration for transit passengers
Jewel is located in the public area between T2 and T3. Transit passengers must clear arrival immigration to enter Singapore to visit Jewel.
Official guidance ↗ · Airport official · Verified 2026-09-12
Visa and entry requirements depend on your nationality — only the linked government sources are authoritative.