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Originally Posted by marothisu
Okay, so from an infrastructure it's okay. From a software perspective, it would require changes, testing, etc. Not as expensive, but not a walk in the park either. And yeah It could work with non monthly passes, but again it's more of a software change than anything.
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A software change is still vastly cheaper and less disruptive to riders than installing new turnstiles or tap pylons across the whole system. Once the software is developed and tested, the switchover can be immediate.
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Originally Posted by 10023
As for train capacity... is there still opportunity for them to run longer trains? I know that there are probably some shorter platforms that couldn’t be expanded, but over here there are just stops where that’s the case and not all of the doors open. There’s an automated announcement to say that “the front (or back) doors won’t open at the next station”, because the train extends beyond the platform. Works fine.
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I'm not sure that meets ADA guidelines, since the passage between train cars is not accessible. Disabled passengers would be stuck in the car that doesn't open. It also creates problems in case of emergency, because you can't evacuate riders onto a platform that doesn't fit the entire train. Right now many stations are still not accessible, so you could argue it's a moot point... but if certain cars don't open at certain stations, that's a step backwards for accessibility. I doubt they could get such a scheme past city, state or Federal regulators, not to mention disabled-rights advocates.
Right now the big capacity squeeze on the Blue Line concerns the power supply. There's not enough juice to run additional trains OR longer trains. CTA is working now to improve the power situation that will allow a few more trains per hour at the AM/PM peak. As ridership continues to increase, CTA may need to start planning for platform extensions, signal changes, even more power, maybe even partial or full automation that would allow for 10-car trains, but such a project could run into the billions.
Beyond the power upgrades that are currently in the works, there is also another bit of relief coming once CTA starts receiving the new 7000-series rail cars. That's working through some Trump tariff issues right now, but eventually the new 7000s will allow the previous generation of 5000-series cars to move to the Blue Line. The 5000s offer MUCH more standing room which will allow CTA to pack more people onto each train.
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Originally Posted by SIGSEGV
I bet adding a bus lane on North Michigan / LSD would alleviate a lot of Red Line crowding issues (since many would choose to take the bus instead, and the buses could make more trips during rush hour). Maybe an express bus lane on the Kennedy could be implemented as well to lighten the load on the blue line. At least until suburbanites agree to pony up more for Blue Line improvements.
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Suburbanites have not mounted any opposition to Blue Line improvements. Actually many of the suburbs within CTA's service area are served by the Blue Line directly or indirectly, so they have every incentive to support upgrades (Oak Park, Forest Park, Rosemont, Park Ridge, Des Plaines, Norridge, Harwood, Niles etc).
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Originally Posted by PKDickman
You'd think that, but they never seem to get past the learning curve
Besides, I'd charge 'em a extra buck. That way, it's both the carrot and the stick
20 an hour 7-9 5-7, your not gonna get many more. If the demand just spread out to the half hour before and after, you could pick up capacity for another 5k daily boardings by bringing those periods up from 16 trains an hour.
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Some rail systems (Paris RER, Moscow Metro, various Tokyo lines) manage to achieve 90-second headways, or 40 trains per hour. This is about the limit of what is possible, and relies on cultural factors as much as expensive signaling systems. In the US, we place a value on rider comfort, on accommodating disabled or elderly passengers, on friendly operators who hold the doors open a few seconds longer than they should so stragglers can board. All those things work against expedient, predictable train operation.