The desire for railroad company Kereta Api Indonesia (KAI) to reduce traffic congestion in the capital by making improvements to the Greater Jakarta (Jabotabek) railway network must be supported. It would be unwise for Jakarta Governor Joko Widodo, West Java Governor Ahmad Heryawan and the central government to do nothing about it.

It will be difficult for Jakarta to solve the congestion by considering only one or two methods. In addition to imp