Changi Airport's Terminal 4 and a Jetstar plane at the air hub. (PHOTOS: Changi Airport Group/Getty Images)

SINGAPORE — Jetstar Group and Changi Airport Group (CAG) are in talks to ensure that the low-cost airline’s operations stay effective at the air hub, said Transport Minister S Iswaran on Tuesday (30 August), following Jetstar’s rejection of the planned move to Terminal 4.