It was narrated from Salim, from his father, that the Prophet (ﷺ) said:
"Whoever catches up with with a Rak'ah of Jumu'ah or any other (prayer), his prayer is complete." (JA)
English reference (JA): Vol. 1, Book 6, Hadith 558 (JA)
Arabic reference (JA): Book 6, Hadith 562 (JA)