However, in the 1990s, as the artificial island of Odaiba began developing as a commercial and tourist area in the middle of the Rinkai Line route, the Rinkai Line was re-purposed for use as a passenger line.
Namun, pada tahun 1990an, pulau buatan Odaiba mulai dikembangkan sebagai wilayah wisata dan komersial di tengah rute Jalur Rinkai, membuat Jalur Rinkai dipakai untuk jalur penumpang.