Going out of your way to do something with 足を運ぶ
足を運ぶ means to go out of your way to do somethingmeans to go somewhere for a purpose.
It has the same usage as 「〜に行く」 and 「〜に出かけて行く」.
See also
Further reading
- 足を運ぶ|体の慣用句 (edewakaru.com)
Examples
orange » Volume 3 » Page 68
名探偵コナン » Volume 9 » Page 115