一いち番ばん線せん

noun

track no. 1; platform 1

Used at train stations to refer to the first track or platform. Often heard in announcements.

• 一いち番ばん線せんに電でん車しゃがまいります。

  The train is arriving at track no. 1.

• 一いち番ばん線せんはどこですか。

  Where is platform 1?