沿线 Traditional form: 沿線 Pinyin (reading): yánxiàn Definitions: along the line (e.g. railway) the region near the line Characters: 沿 - to follow a course, to go along 线 - line, thread, wire; clue, trail Traditional characters: 沿 - to follow a course, to go along 線 - line, thread, wire; clue, trail