Originally Posted by
phkc070408
Using the PATH as the EWR monorail would have been the proper way to go. It could have functioned like SEPTA's Airport Line, a single seat ride from the city (World Trade Center) to the airport. They wouldn't have even needed to build the EWR rail station. Transfers occur at Newark Penn.
How do you keep it free between terminals?
They would have also needed to increase the frequency significantly (during the middle of the night and on weekends, it can be once every 20-30 minutes!)