You can combine three attraction spot around Tamansari area which are Bandung Zoo, Babakan Siliwangi city forest and Teras Cikapundung park by walking. It’s free activity unless you want to enter the zoo which will cost you IDR 40,000.  Start from Bandung Zoo at Tamansari street, then walk along the street to the juncton with Siliwangi street then turn left entering Babakan Siliwangi forest area.  After exploring this city forest continue to Teras Cikapundung park  by simply across Siliwangi road down below.