Your link above is out of date. Today's JakPost page 1 says...
"
Japanese and Chinese envoys to Indonesia could not hide their displeasure regarding the government's decision to cancel the Jakarta-Bandung high-speed railway project after the two Asean rivals had competed for months to secure the contract."
It goes on to say that RI Gov't hoped to invite japan and Chine to participate in a medium train project.....:indecisiveness: