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https://www.chinadaily.com.cn/business/2016-03/11/content_23820329.htm
China Railway Rolling Stock subsidiary CSR Sifang America has been awarded a $1.3 billion order to supply 846 railcars to the Chicago Transit Authority.
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https://whyy.org/articles/septa-fire-warning-ntsb-silverliner-iv-railcars/
Oct 2, 2025 - The NTSB said the outdated design of the railcars, combined with SEPTA's maintenance practices, "represents an immediate and unacceptable safety...
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https://llangollenrailcars.co.uk/contact.php
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https://www.fox5dc.com/news/metro-removes-4000-series-railcars-from-service-due-to-door-problems
Metro has temporarily removed all 4000-series railcars from service after recent problems with doors.
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https://everestrailcar.com/get-back-get-back-inflation/
Explore how inflation, steel prices, and Fed policy have driven up railcar costs and what it might take to get back to normal.
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https://www.sediainc.com/rail
Sedia, Inc.'s mass transit market products consists of cushion assembly, covers, mattresses, foam, literature pockets, bottoms, backrest assembly, armrest,...
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https://www.inquirer.com/philly/business/transportation/Welds-again-seen-as-cause-of-SEPTA-woes.html
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