Is travelling without Mahram permissible according to Imam Shafi’ee?

Is travelling without Maḥram permissible according to Imām Shāfiʿī

Question

Is it true that according to the Shāfiʿī school of thought, it is permissible for a woman to travel without her husband or a Maḥram so long as she travels with a group of women and it is safe to do so?

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