99 is one the vital routes along jurong west and east, however,
due to the human traffic conditions at jur west ext and boon lay,
it is very common that you wait for a long time then 2 or 3 bues
come together. I remember there was one day around 2 or 3 weeks
back, there are 6 buses back to back and overtaking each other from
jurong east to clementi interchange haha.
Any idea why service 502 has bad frequency at weekdays around 8 to
10 plus pm at orchard area heading towards jurong, and it is so
crowded until you cannot board the bus at times ><