Can concur on the shushness and sublimation.
However, PATH is meandering near the border of MTA's hellish confines and looks drunk enough to stumble in. Couple that with the incessant development (there are 4 towers in constructions near Paulus hook) and already stressed PATH infra and you can guess what can happen next.
On the whole, JC is better than BK for a myriad of reasons.