Jakarta
Small monorail operating in the Taman Mini recreation complex by Aeromovel. The system consists of a single track elevated guideway connecting six passenger stations along a 3.2km. (2mi) loop.
 

Article about what seems to be a Jakarta subway
A subway was supposed to have begun construction in 1998. If it did, it was never completed. A 22.5 km monorail is due to begin construction in December, 2003.

Surabaya
Metro in the planning stages