"Whoever catches up with a Rak'ah of one of the prayers has caught up with it, except that he has to make up the portion that he missed."
أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ مَنْ أَدْرَكَ رَكْعَةً مِنْ صَلاَةٍ مِنَ الصَّلَوَاتِ فَقَدْ أَدْرَكَهَا إِلاَّ أَنَّهُ يَقْضِي مَا فَاتَهُ