の間を

between; through the space between

→ の
phrase Rare #22,315
between; through the space between Used with a movement verb to describe a route or movement through the space separating things.
JA: 岩の間を小さな小川が流れていた。
EN: A small stream flowed between the rocks.

谷の間を川が流れている。

A river flows through the valley.

彼はいすの間をなんとかうまく進んでいった。

He somehow managed to make his way between the chairs.

岩の間を小さな小川が流れていた。

A small stream flowed between the rocks.

私たちは木の間を歩いた。

We walked among the trees.

そのバスは学校と駅の間を往復します。

That bus runs back and forth between the school and the station.

この飛行機は大阪と函館の間を飛ぶ。

This plane flies between Osaka and Hakodate.