sentence: java jakarta - soekarno-hatta international airport ( hub ) surabaya - juanda international airport yogyakarta - adisucipto international airport bali bali - denpasar - ngurah rai international airport sumatra palembang - sultan mahmud badaruddin ii international airport pekanbaru - sultan syarif kasim ii airport hong kong -- hong kong international airport singapore - singapore changi airport ( hub ) bangkok - suvarnabhumi airport in-flight service a mandala airlines boeing 737-200 landing at sultan syarif kasim ii airport mandala airlines adopts the same low-frills concept of tigerair by offering a single class service on all its 180-seat airbus a320 aircraft .