The Messenger of Allah ﷺ combined two prayers while traveling.
حدثنا يزيد عن حجاج
أن رسول الله ﷺ جمع بين الصلاتين في السفر
No references are available.
Its chain of transmission is sahih, and it is an abridgment of 6682, and we have already pointed to it and to the comments of the author of Majma al-Zawaid there.