Airlines
Trinity Airways (formerly T'way Air)
TW Trinity Airways · TW · LCC
Operating Terminal
T1
T1 3F Counter J
Terminal & Check-in
Operating Terminal
Incheon International Airport Terminal 1 (T1). A low-cost carrier (LCC).
Confirmed against the airport's and the airline's own guidance · source airport.kr · checked 2026-09-20. Departure records for the last 7 days read T1 246 / T2 0 (codeshare flight numbers are mixed into those, so they do not decide this).
All airlines by terminalCheck-in Counter
T1 3F Counter J
Counter zone observed in the departure records
Gate Area
Varies by flight — T1 main building or the Concourse (by shuttle train)
Actual gate shown on boarding pass on the day of departure
Lounge
No lounge (LCC)
Baggage Policy
Below are standard allowances. Actual limits vary by route, class, and purchase date — confirm at booking.
| Class | Checked Baggage | Notes |
|---|---|---|
| Domestic | Depends on your fare | Check the baggage terms of the fare you booked |
| International | Depends on your fare | Check the baggage terms of the fare you booked |
Carry-on: Typically 10–12 kg, 1 piece for all classes (varies by airline). Confirm on the official website before departure.
Frequently Asked Questions
Where do I check in for Trinity Airways (formerly T'way Air) at Incheon?
T'way Air is now called Trinity Airways; its flight code is still TW. Check in at Counter J on the 3rd floor of Terminal 1 (T1). Counter assignments can change, so check the departure screens at the airport on the day too.
How much free checked baggage does Trinity Airways allow?
It depends on the fare and route you booked. Check the baggage terms on your booking or e-ticket, and see the airline's website for extra baggage prices.
Which gate does Trinity Airways use?
It varies by flight. Check the gate number on your boarding pass, the departure screens or the live departures on this page. Concourse gates are reached by shuttle train after passport control, so allow extra time.