Ojek is the motorcycle taxis that easily to fing almost in every corner of Jakarta. Ojek is the most famous transportation hub to any destination from TransJakarta shelter or commuter train station due to the notoriously congested streets in Jakarta.
The ojek driver will pointing their index fingers to the sky to advertise their ojek services. Bargaining with ojek drivers is common before the passenger chooses to hop onto the back seat. But sometimes, they charge more expensive compare to the taxi fare for short ride
Note: picture is taken from here