Garuda Indonesia caused by the lack of airport infrastructure in smaller cities and remote areas, such as insufficient runway length that mostly less than 1,600 meters. In line with its "Quantum Leap" plan, Garuda Indonesia ordered brand-new Bombardier CRJ1000 and ATR 72 to reach smaller airports from Garuda's hubs like Ngurah Rai International Airport, Sultan Hasanuddin International Airport, and Kualanamu International Airport. On 25 November 2013, Garuda Indonesia has launched its new sub-brands "Explore" and "Explore-jet", for servicing "perintis" ("pioneer") lines traditionally served by other airlines — (dormant) Merpati Nusantara Airlines and also its competitor Wings Air. On 5 March 2014, Garuda
Garuda Indonesia and services. The new program allows members to earn miles on domestic and international flights and has four tiers of membership covering GFF Junior, Blue, Silver, Gold, and Platinum status levels. Since June 2011 Garuda Indonesia launched a joint frequent flyer program with Korean Air. Members of the Garuda Frequent Flyer (GFF) program and Korean Air’s SkyPass program will benefit from the cooperation by accruing mileage for flying both Korean Air and Garuda or any Garuda–Korean Air code share flights. From 27 March 2014, due to joining SkyTeam, Garuda Indonesia announced that Garuda Frequent Flyer renamed as GarudaMiles. Currently, GFF