5)(continued) the WORST is the E bound H1 Vineyard\Ward\Piikoi on ramp/ Punahou off ramp that services UH Manoa, Punahou, Maryknoll, Hanahauoli, St Francis, Mid Pac.  The West bound Univ Ave offramp is just as bad and backs up traffic for all those coming in from the East side.
6)  Driverless cars are the future but more important just the capability for cars to start being aware of one another on the road and keep them at safe distances from on another and only allow safe lane changes and will prevent a driver getting into an accident due to reckless lane change or lane drifting.  Therefore the rail becomes even more useless to everyone.  By then gridlock traffic on Oahu will be reduced and the only limiting factor that needs to be enforced is the ability for one to park their car at their place of work or school.  If they cannot legally or afford to park then they must carpool or use the Bus.  For them the train would also be useless for them.