Original sentence: Conrail had offered to share a previously-owned facility, an offer Sea-Land rejected.However in late 1985, the NYS&W announced that they would rebuild the line.The Susquehanna had a haulage agreement with Conrail for trains between the Northern and Southern Divisions for their regular manifest trains (consisting of boxcars, tanker cars, and other common frieght cars).There was now a competitor in the northeast for Conrail's business for the first time since its inception a decade before.This would allow NYS&W crews to operate the trains as actual NYS&W train movements rather than as part of a Conrail train movement
Edited sentence: And for the first time since its inception 10 years before, Conrail had serious competion in the the northeast.Conrail had offered to share a previously owned facility, an offer Sea-Land rejected.However in late 1985, the NYS&W announced they would infact rebuild the line.The Susquehanna had a haulage agreement with Conrail for trains between the Northern and Southern Divisions for their regular manifest trains (ie boxcars, tanker cars etc).This would allow NYS&W crews to operate the trains as actual NYS&W train movements, rather then as part of a Conrail train movement