The Prophet ﷺ said, "A woman must not travel for three days except with a close male relative."
حدثنا ابن نمير حدثنا عبيد الله عن نافع
عن النبي ﷺ قال لا تسافر المرأة ثلاثا إلا مع ذي محرم
Its isnad is sahih. It has already appeared twice from Yahya Qattan from Ubaydullah, marfu, with this isnad. 4615, 4696