Nishi-Miyoshi Station features one raised, island-style platform served by two tracks.

The station has a single platform, served by trains in both directions.

A new passenger bridge and two new terminal buildings were constructed with each platform being served by a lift.

The entrance is on the down platform, served by trains to Gunnislake and Cornwall.

There is a single platform served by one track.

There are two side platforms served by two tracks.

It is intended to replace the platform served by tracks 3 and 4 in the medium term.

Koshimizu Station has a single platform served by a single track.

The main entrance is on the town side of the station and the platform served by trains towards Bristol.

In 1973 a signal panel was located in the old station buildings on the platform served by trains to Penzance, although this has since closed.