The Elmira and Williamsport Railroad (earlier Williamsport and Elmira Railroad) is a historic railroad that operated in Pennsylvania.
The W&E was organized in 1832 and ran between Williamsport, Pennsylvania and Elmira, New York. It was reorganized as the E&W in 1860, and operated its own property until 1863.
The Norwich and Worcester Railroad (N&W) was a railroad in the U.S. states of Connecticut and Massachusetts.
The New Haven and New London Railroad was chartered May 1848 to build a line from New Haven, the east end of the New York and New Haven Railroad, east to New London on the Thames River and the south end of the
The New York, Providence and Boston Railroad, normally called the Stonington Line, was a major part of the New York, New Haven and Hartford Railroad between New London, Connecticut and Providence, Rhode Island.
The Boston and Providence Railroad was a railroad company in the states of Massachusetts and Rhode Island which connected its namesake cities. It opened in two sections in 1834 and 1835 - one of the first rail lines in the United States - with a more direct route into Providence built in 1847.
The corridor from Providence, Rhode Island, west into New York was originally chartered as three companies. The Providence and Plainfield Railroad, chartered in June 1846, would run from Providence to the Rhode Island–Connecticut state line.
May, 1867, ... the union of that line with the Western Railroad Corporation resulted in the formation of the Boston and Albany Railroad.
https://www.forgottenbooks.com/en/download/HistoryoftheTownofAshland_10290763.pdf
1867-70 – Boston &Worcester RR, Albany and West Stockbridge RR, and Western RR merged with Hudson and Boston Railroad into a company known as Boston and Albany Railroad.
The Hudson and Boston Railroad was a railroad that spanned across Southern and Central Columbia County, New York. It was chartered in 1855 and acquired by the Boston and Albany Railroad in 1870, only to face its gradual demise beginning in 1959.
The Buffalo & Niagara Falls Railroad began operating in 1845. The 28 mile trip from Buffalo to Niagara Falls was a three hour journey being pulled by a wood stoked steam locomotive.
In 1852, the Buffalo & Niagara Falls Railroad relocated their tracks to the west side of the Erie Canal.
On December 22nd 1853, the Buffalo & Niagara Falls Railroad was leased to the New York Central Railroad.
On April 23rd 1869, the New York Central Railroad began operations within the Niagara escarpment.