noun, noun which may take the genitive case particle 'no'
along the line; areas along a railway/bus route/road
Refers to the area, facilities, or things located along a transportation route, especially railways. Often used in compounds like 沿線住民 (residents along the line) or 沿線開発 (development along the line).
この沿線には新しいマンションが増えている。
New apartment buildings are increasing along this railway line.
沿線の桜が満開で
The cherry blossoms along the line are in full bloom and can be enjoyed from the train window.