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Related: Union Pacific fitted 4014 with Positive Train Control, the US version of this tech https://www.up.com/aboutup/community/inside_track/big-boy-technology

by leeter 1y ago

Related: Union Pacific fitted 4014 with Positive Train Control, the US version of this tech https://www.up.com/aboutup/community/inside_track/big-boy-technology-it-240613.htm https://www.up.com/aboutup/community/inside_track/big-boy-te... They are/were also planning on adding it to 844 too.