Abu Huraira reported:The Messenger of Allah (ﷺ) said: He who finds one rak'ah at dawn before the rising of the sun, he in fact finds the dawn prayer. and he who finds one rak'ah of the afternoon prayer before sunset, he in fact finds the afternoon prayer

This hadith is narrated by Abu Huraira with another chain of transmitters

Abu Huraira reported:The Messenger of Allah (ﷺ) said: He who finds (gets) a rak'ah of the afternoon (prayer) before the setting of the sun, he in fact gets (the full prayer), and he who gets a rak'ah of the morning (prayer) before the rising of the sun he in fact gets (the full prayer)

This hadith has been reported by Ma'mar with another chain of transmitters