Question: In which year was this Class I railroad formed that was the predecessor of CSX that built the first railroad through Chapman, Lawrence County, Kentucky?
Sentence (from "Chesapeake and Ohio Railway"): Led by industrialist Collis P. Huntington, it reached from Virginia's capital city of Richmond to the Ohio River by 1873, where the railroad town (and later city) of Huntington, West Virginia was named for him.
Relevant evidence: No