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air brake technology limits US freight trains to 12,000 feet or 2.27 miles on Class I rail roads & legislation defines 7,500 feet as a "long train" but will not restrict them to this length as that would increase fuel consumption by 13% Based on 2019 data that also showed that: .1% of trains were 14,000 feet. 2.65 miles .9% were longer than 10,000 feet. 10% were longer than 9,800 feet 50% were longer than 5,400 feet & 50% were shorter than 5,400 feet or a median length of a mile freight trains are designed to travel at 70 and 75 mph , a normally loaded freight train will move at 40 and 50 mph , an averaged freight train speed ranges from 20 - 30 mph , en example Union Pacific train averaged speed in 2021 was 25 MPH & Slow zones, hills, heavier payloads &or longer trains drop all of this to 5 or 10 mph Passenger trains are limited to 60 mph & freight trains are limited to 50 mph on USA tracks without block signal systems Federal regulations do specify inspection frequency at most highway grade crossings & tracks but 49 CFR 213.247(b) limits them to 110 mph of the 130K public at-grade crossings; , 50% have automatic warning systems, 34.7% have flashing lights & gates , & 15.5% have flashing lights only & of 80K private at highway-grade crossings MOST have no warnings Australian Billiton BHP Iron Ore's freight train is 24000 feet or 4.6 miles , Brazils mineral transport category trains can be 10,500 feet or 2 miles & most European trains are 2430 feet or .46 miles because sidings on some networks have a max length of 1476 feet or .28 miles https://archive.ph/tmyPc https://archive.ph/HIGxK https://archive.ph/QahIY https://archive.ph/vAmEd https://archive.ph/xcIkw https://archive.ph/zRI1w https://en.wikipedia.org/wiki/Slow_zone https://www.gao.gov/assets/gao-19-443.pdf https://railroads.dot.gov/sites/fra.dot.gov/files/2019-11/Grade%20Crossing%20Resource%20Guide%20022015.pdf https://archive.ph/5i7xl https://en.wikipedia.org/wiki/Longest_trains https://en.wikipedia.org/wiki/Rail_speed_limits_in_the_United_States https://www.ecfr.gov/current/title-49/subtitle-B/chapter-II/part-234?toc=1 Julian Ritter's razor-train https://youtu.be/kf5L-BUEALU https://youtu.be/4QmidU1ZBuA https://youtu.be/ZnvqeeusmG0 https://www.deviantart.com/mrtheeb/art/Half-Life-Razor-Train-868335941 = all other citations archived due to youtube link bot & censor flag threats don't, rate, comment, subscribe, or hit the bell, till you pause this & read the title & description. my work is transformative in nature as criticism so some usage of the original is required but uses no more of the original than is necessary & this has no negative affect on the market for the original work its self & my work is protected speech as outlined by the 1st amendment to the united states constitution & falls under fair use as outlined in united states copyright laws. I denounce & DEBUNK any acts of violence on any person, being, group or establishment COPPA children's on line privacy protection act disclosure & DISCLAIMER = the uploader of this video is NOT the website, service, or app operator & thus lacks the ABILITY to collect, use, or disclose ANYONE'S personal information & has a general mixed audience that is specifically EXEMPTED under COPPA . , fear, ignorance & anger are the 3 horsemen of the apocalypse, don't be #4! http://odysee.com/@waptek2:0 http://odysee.com/@waptek1:5 http://youtube.com/waptek1 http://youtube.com/waptek2 http://youtube.com/c/WapTek123/ & http://bitchute.com/channel/waptek/ http://bitchute.com/channel/waptek2/ http://bitchute.com/channel/waptek0/ http://bitchute.com/channel/waptek1/ http://bitchute.com/channel/waptek9/ This video is only for scientific Experimental entertainment , Any actions in this video shall not be a call to repeat them , the author shall not be held liable for any actions you perform , Do not try to do this , & if this video discusses weapons it is not a demonstration of it or its production process ... https://www.youtube.com/watch?v=8aYMLe99xc8