Ibn `Umar said, "Allah's Messenger (ﷺ) used to pray the Nawafil on the back of his Mount (carriage) by signs facing any direction." Ibn `Umar used to do the same.
Sahih al-Bukhari Book 18, Hadith 25
← Previous Hadith Narrated `Abdullah bin Amir that his father had told him that he had seen the Prophet (p.b.u.h) praying Nawafil at night on the back of his Mount on a journey, facing whatever direction it took.

Sahih al-Bukhari Book 18, Hadith 24 Next Hadith → The Prophet (ﷺ) used to offer the Maghrib and `Isha' prayers together whenever he was in a hurry on a journey.

Sahih al-Bukhari Book 18, Hadith 26