JAKARTA -- Struggling flag carrier Garuda Indonesia plans to double its fleet of passenger planes by 2029 with backing from a sovereign wealth fund championed by President Prabowo Subianto.

Katsuji Nakazawa is a Tokyo-based senior staff and editorial writer at Nikkei. He spent seven years in China as a correspondent and later as China bureau chief. He was the 2014 recipient of the Vaughn ...