The T’way Air Singapore Changi Terminal is 1, at Singapore Changi International Airport.
| Airport Name | Singapore Changi Airport |
| T’way Air Singapore Changi Airport Address | 60 Airport Blvd., Singapore 819643 |
| Airport Code | SIN |
| T’way Air Singapore Changi Airport Contact Number | +65 6595 6868 |
| T’way Air Singapore Changi Airport Terminal | Terminal 1 |
| Working Hours | 24 hours |
| Official Website | www.twayair.com |
| YouTube | www.youtube.com/@Twayai |
| www.facebook.com/twayair | |
| twitter.com/twayair_tw | |
| www.instagram.com/twayair |
At the Office of T’way Air at Singapore Changi Terminal, passengers can avail themselves of the following services / amenities:
| ATMs and Banks | Security Checkpoints |
| Baggage Drop-off | Luggage Wrapping |
| Duty-free Shops | Charging Stations |
| Retail Stores | Check-in Counters |
| Restaurants and Cafes | Airline Reservation Desks |
| Currency Exchange | Special Assistance |
| Information Desks | Unaccompanied Minor |
| Boarding Assistance | Wi-fi/ Internet Service |
| Airline Lounges | Luggage Carts |
| Emergency Service | Childcare Rooms |
| Lost and Found | Kids Play Area |
| Pet Relief Areas | Shuttle Service |
| Rental Car Services | Flight Status Information |
| Business Centre |
Worldwide List of T’way Air offices