In the rail industry, describing a train by its car count is standard. A "105-car" train is a significant length for mid-20th-century steam and early diesel operations, representing a heavy load of general cargo and lumber.
Outside of historical OCR errors, "RAR" (Roshal Archive) is a proprietary archive file format. 105rar
: It is used for data compression, error recovery, and file spanning. In the rail industry, describing a train by
: A 105-car Great Northern freight train suffered a significant derailment six miles southwest of Bonners Ferry, Idaho. In the rail industry