Improve and extend the bus lane on the hills M2.
It impacts thousands of commuters each and everyday by adding a significant amount of time to the journey into work - affecting jobs, day care and family time.
Waiting a few years for a train is not enough.
See this Reddit thread for historical context: https://m.reddit.com/r/sydney/comments/2o75v5/traffic_on_the_m2_is_getting_worse_boss_this_is/
Fax it repeatedly to the local and state member of parliament until they action it.
It is either printer toner or a better bus lane.