For those who are interested to do training and not be interrupted by any traffic lights, the circuit off jalan kayu is a great training route:
The route is rather short about 3km, but the road condition is perfect and traffic is close to zero. Going in a anti-clockwise directions, you can use the left side lane to aviod waiting for any traffic lights.
If any of you have any other low traffic and zero traffic lights training routes around in the North area, you may want to share with the group.