It is narrated from Ibn Abbas (may Allah be pleased with them both) that he was asked: "Will the prayer be shortened until (reaching) Arafah?" He replied: "No, rather (it will be shortened) in the case of travel to Asfan, Jeddah, and Taif."
Hadith Referenceمسند الإمام الشافعي / كتاب الصلاة / 347