Yahya related to me from Malik from Yahya ibn Said that he saidto Salim ibn Abdullah, "What is the latest you have seen your fatherdelay maghrib while on a journey?" and Salim replied, "One time thesun set when we were at Dhat al-Jaysh and he prayed maghrib at al-Aqiq." (IT)
USC-MSA web (English) reference: Book 9, Hadith 10 (IT)
Arabic reference (IT): Book 9, Hadith 338 (IT)