This hadith has been narrated on the same authority by Ubaidullah. And in the narration of Abu Bakr (RA) (the words are): "More than three (days)." Ibn Numair narrated on the authority of his father, (and the words are): "Three (days) except (when) she has a Mahram with her."
'Abdullah bin 'Umar (RA) (Allah -be pleased with them) reported Allah's Apostle (ﷺ) as saying: It is not lawful for a woman who believes in Allah and the Hereafter to travel for more than three nights journey except when there is a Mahram with her.
Qaza'ah reported: I heard a hadith from Abu Sa'id (RA) and it impressed me (very much), so I said to him: Did you hear it (yourself) from Allah's Messenger (ﷺ) ? Thereupon he said: (Can) I speak of anything about Allah's Messenger (ﷺ) which I did not hear? He said: I heard Allah's Messenger (ﷺ) saying: Do not set out on a journey (for religious devotion) but for the three mosques-for this mosque of mine (at Madinah) the Sacred Mosque (at Makkah), and the Mosque al-Aqsa (Bait al-Maqdis), and I heard him saying also: A woman should not travel for two days duration, but only when there is a Mahram with her or her husband.
Qaza'ah reported: I heard Abu Sa'id al-Khudri (RA) saying: I heard four things from Allah's Messenger (ﷺ) which impressed me and captivated me (and one out of these is this), that He forbade a woman to undertake journey extending over two days but with her husband, or with a Mahram; and he then narrated the rest of the hadith.
This hadith has been narrated on the authority of Qatada with the same chain of transmitters and he said: "More than three (days) except in the company of a Mahram."
Abu Hurairah (RA) reported Allah's Messenger (ﷺ) as saying: It is not lawful for a Muslim woman to travel a night's journey except when there is a Mahram with her.
Abu Hurairah (RA) reported Allah's Apostle (ﷺ) as saying: It is not lawful for a woman who believes in Allah and the Hereafter to undertake a day's journey except in the company of a Mahram.
Abu Hurairah (RA) reported Allah's Messenger (ﷺ) as saying: It is not lawful for a woman believing in Allah and the Hereafter to undertake journey extending over a day and a night except when there is a Mahram with her.
Abu Hurairah (RA) reported Allah's Messenger (ﷺ) as saying: It is not lawful for a woman to undertake three days' journey except when there is a Mahram with her.
Abu Sa'id al-Khudri (RA) reported Allah's Messenger (ﷺ) as saying: It is not lawful for a woman believing in Allah and the Hereafter to undertake journey extending over three days or more, except when she is in the company of her father, or her son, or her husband, or her brother, or any other Mahram.
Ibn 'Abbas (RA) reported: I heard Allah's Messenger (ﷺ) delivering a sermon and making this observation: "No person should be alone with a woman except when there is a Mahram with her, and the woman should not undertake journey except with a Mahram." A person stood up and said: Allah's Messenger, my wife has set out for pilgrimage, whereas I am enlisted to fight in such and such battle, whereupon he said: "You go and perform Hajj with your wife."
Ibn Juraij narrated this hadith with the same chain of transmitters, but he made no mention of it: "No person should be alone with a woman except when there is a Mahram with her."