Oh, that ramen shop is still open at this hour! How unusual.
It's rare to see that ramen shop still open at this time of the day.
ご質問ありがとうございます。
① "Oh, that ramen shop is still open at this hour!"=「へえ、あのラーメン屋、この時間まだ営業してる!」
"How unusual."=「珍しい。」
② "It's rare to see that ramen shop still open at this time of the day."=「この時間帯にあのラーメン屋が開いているのは珍しい。」
ご参考までに。
That's unusual, they are not usually open this late.
It's rare to see 〇〇 open this late at night.
この場合、次のように言うことができます。
ーThat's unusual, they are not usually open this late.
「珍しい、いつもこんな遅く開いてないのに
」
unusual で「珍しい」
ーIt's rare to see 〇〇 open this late at night.
「こんな夜遅くに〇〇が開いてるのを見るのは珍しい」
rare で「珍しい」
ご参考まで!