Narrated Anas:Allah's Messenger (ﷺ) used to offer these two prayers together on journeys i.e. the Maghrib and the `Isha
Hadith No. 1108
Sahih al Bukhari
Narrated Anas:Allah's Messenger (ﷺ) used to offer these two prayers together on journeys i.e. the Maghrib and the `Isha