by Umblehoon
SubwaySurface wrote:Many of the stations are at-grade and would seem to be difficult to secure with turnstiles.While (most, Chelten Avenue is the exception) the existing stations are low platform, it wouldn't even be necessary to raise the platform or install turnstiles. Run cars that have low-platform stairs on the right side of the car and a fare collection box on the vehicle. The left side of the car could have high-platform doors that would enable speedy movements of passengers in the tunnels. The Chelten Ave station platform could be lowered, or they could all be raised, but by leaving the fare collection box in the vehicle, you don't need turnstiles to be installed on the existing CHW stations.
Since we're presenting hypothetical systems, I'll go into more detail as to what I'm envisioning.
CHW cars (with dual or all-high platform doors) depart CHW every 15-30 minutes (higher at peak -- think routes 101 & 102). After picking up passengers who pay as they enter at Queen Lane, the tracks turn south, running as an el or subway with island platforms over or under 24th or 25th street. That provides ample buffer space between this line & the BSS so that you're not just siphoning off riders but establishing a whole new set of them. As the vehicles run through Norht Philly, they'll make 4-5ish stops (Allegheny, Erie, Cecil B. Moore, Girard for transfer with the 15, Fairmount come to mind as the most logical, but others might exist, too). At some point, the cars head underground -- either they start there, or go through a portal, but once they hit the Ben Franklin Parkway, they're underground. They turn onto the Pennsylvania Avenue Subway just east of the active freight tracks (easier to avoid them completely than try to finagle the times & rights to run together), with a stop for the Art Museum, Rodin Museum, etc. The cars would continue along these tracks to about 20th street, where they turn south under 20th, stopping now on the opposite side of the Ben Franklin Parkway (Franklin Institute, Academy of Natural Sciences, etc). The cars would continue south under 20th street for a free interchange for passengers between this line & the SS lines at 20th & Market. From there they'd continue south to Locust Street, where they turn east. They provide access to Rittenhouse Square/Rittenhouse Row, and ultimately connect with PATCO's Locust Avenue Subway. PATCO will be displaced by this plan, and I'll deal with them in a minute. The CHW cars continue under Locust St, turning north under 8th Street to 8th & Market, where a new transportation center is built at the DisneyHole. The CHW cars will all terminate in this center, as will PATCO cars that come off the bridge and no longer use the Locust Ave Subway.
The Ridge Subway could also be routed into here, and a pedestrian connection to the 8th Street MFL station could also happen. Ideally, the Ridge Subway would no longer be its current useless self, but instead the Roosevelt Subway could be routed down Ridge and into this transportation center. So now we have CHW, PATCO, MFL, and Roosevelt lines all meeting in this new station where Philadelphia would have an intermodal transit center with incredible ridership potential. The potential could be even more realized if the CHW line were branched -- from 8th & Locust, a branch could head south into South Philly into the Sports Complex (as the new stadiums are closer to 8th than Broad) and into the Naval Business Center... from 20th & Locust, a branch could be routed over the Schuylkill to merge onto the R1 tracks (below PHIL) and establish a transit connection to the airport.
I realize it would be expensive, but I also tried to suggest a route that would utilize as many existing tracks & tunnels as possible... and SEPTA could move huge numbers of new people. At the very least, there would be few places left in the city of Philadelphia that could not be reached relatively quickly with just a 2-seat rail ride... getting polluting cars & buses off the streets.