Ibn `Umar (while on a journey) used to offer the prayer and the witr on his mount (Rahila). He said that the Prophet (ﷺ) used to do so.
Sahih al-Bukhari Book 18, Hadith 15
← Previous Hadith The Prophet (ﷺ) used to offer the Nawafil, while riding, facing a direction other than that of the Qibla.

Sahih al-Bukhari Book 18, Hadith 14 Next Hadith → On traveling, `Abdullah bin `Umar used to offer the prayer on his Mount by signs whatever direction it took. `Abdullah said that the Prophet (ﷺ) used to do so.

Sahih al-Bukhari Book 18, Hadith 16