Portland Terminal Company

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Portland Terminal Company

Map of the Portland Terminal Company and connecting lines, circa 1960
Overview
Headquarters	Portland, Maine
Reporting mark	PTM
Locale	Maine
Dates of operation	1911–1981
Successor	Guilford Transportation Industries
Technical
Track gauge	4 ft 8+1⁄2 in (1,435 mm) standard gauge

The Portland Terminal Company (reporting mark PTM) was a terminal railroad notable for its control of switching (shunting) activity for the Maine Central Railroad (MEC) and Boston & Maine (B&M) railroads in the Maine cities of Portland, South Portland, and Westbrook.