“The Messenger of Allah ﷺ prescribed two Rak’ah of prayer when traveling; they are complete and are not shortened. And Witr when traveling is Sunnah.”

عَنِ ابْنِ عَبَّاسٍ وَابْنِ عُمَرَ قَالاَ سَنَّ رَسُولُ اللَّهِ ﷺ صَلاَةَ السَّفَرِ رَكْعَتَيْنِ وَهُمَا تَمَامٌ غَيْرُ قَصْرٍ وَالْوِتْرُ فِي السَّفَرِ سُنَّةٌ