[Machine] Prayer during travel consists of two units (rak'ah). We said, "Indeed, we are believers." He (the Prophet) said, "It is the practice of the Prophet ﷺ ."
الصَّلَاةُ فِي السَّفَرِ رَكْعَتَانِ قُلْنَا إِنَّا آمِنُونَ قَالَ سُنَّةُ النَّبِيِّ ﷺ