Messenger of Allah ﷺ used to offer the Zuhr and ʿAsr prayers together on journeys, and also used to offer the Maghrib and ʿIsha' prayers together. Narrated Anas bin Malik: The Prophet ﷺ used to offer the Maghrib and the ʿIsha' prayers together on journeys.
كَانَ رَسُولُ اللَّهِ ﷺ يَجْمَعُ بَيْنَ صَلاَةِ الظُّهْرِ وَالْعَصْرِ إِذَا كَانَ عَلَى ظَهْرِ سَيْرٍ وَيَجْمَعُ بَيْنَ الْمَغْرِبِ وَالْعِشَاءِ