Airport Limousine Bus

(Take an Onyang-bound bus, and get off at Chunan Terminal.)
Inchon Int'l Airport → Chunan Terminal → KITECH
Estimated time: 2 hrs 10 mins / Taxi(30 mins.)
Onyang-bound buses leave from 8A at 06:30, 08:20, 10:30, 12:30 , 14:30 ,16:30 and 18:50.

Railway

Inchon Int'l Airport → Seoul Station → Chunan Station → KITECH
Limousine Bus (1 hr)
Saemaeul Train, Moogoonghwa Train (1 hr~1 hr 20mins)
Seoul Station-bound limousine buses leave from 4A and 10A
every 5 to 10 minutes from 05:25 till 22:20.

Driving

Inchon Airport Highway → Seoul Outer Ring Expressway (Guri bound)
→ Kyungbu Highway (Daejun bound) → Local Road No. 23 (Ansung bound)
→ Noeji Ramp → Pangyo IC → Chunan IC → Regional Road No. 34 (Jinchun bound)
→ Local Road No. 57 (Bookmyon bound) → Ipjang intersection
→ Hansung apartment → KITECH