Anas (May Allah be pleased with him) reported:
The Messenger of Allah (ﷺ) said, "Keep to travelling by night because the earth is folded (traversed more easily) during the night."[Abu Dawud]. (IT)
App reference (IT): Book 8, Hadith 9 (IT)
Arabic/English book reference (IT): Book 8, Hadith 964 (IT)