noun
the same line; the said line
Refers to a previously mentioned railway line, bus route, or similar transportation line. Common in news and formal contexts.
同線は昨年、利用者数が大幅に増加した。
The same line saw a significant increase in ridership last year.
事故の影響で、同線は一時運転を見合わせた。
Due to the accident, the said line temporarily suspended operations.