Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:9440[Chain 1] Abū Bakr b. al-Ḥasan And ʾAbū Zakariyyā > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > al-Rabīʿ b. Sulaymān > al-Shāfiʿī > Mālik [Chain 2] Abū Aḥmad al-Mihrajānī > Abū Bakr b. Jaʿfar > Muḥammad b. Ibrāhīm > Ibn Bukayr > Mālik > Nāfiʿ

[Machine] Abdullah bin Umar used to pray Dhuhr, Asr, Maghrib, Isha, and Fajr in Mina, then he would depart from Mina when the sun rises to Arafah. The wording of the hadith of Ibn Bukayr and the hadith of Shafi'i are concise in regards to the morning prayer only.  

البيهقي:٩٤٤٠أَخْبَرَنَا أَبُو بَكْرِ بْنُ الْحَسَنِ وَأَبُو زَكَرِيَّا قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ أنبأ الرَّبِيعُ بْنُ سُلَيْمَانَ أنبأ الشَّافِعِيُّ أنبأ مَالِكٌ ح وَأَخْبَرَنَا أَبُو أَحْمَدَ الْمِهْرَجَانِيُّ أنبأ أَبُو بَكْرِ بْنُ جَعْفَرٍ ثنا مُحَمَّدُ بْنُ إِبْرَاهِيمَ ثنا ابْنُ بُكَيْرٍ ثنا مَالِكٌ عَنْ نَافِعٍ

أَنَّ عَبْدَ اللهِ بْنَ عُمَرَ كَانَ يُصَلِّي الظُّهْرَ وَالْعَصْرَ وَالْمَغْرِبَ وَالْعِشَاءَ وَالصُّبْحَ بِمِنًى ثُمَّ يَغْدُو مِنْ مِنًى إِذَا طَلَعَتِ الشَّمْسُ إِلَى عَرَفَةَ لَفْظُ حَدِيثِ ابْنِ بُكَيْرٍ وَحَدِيثُ الشَّافِعِيِّ مُخْتَصَرٌ فِي الْغُدُوِّ فَقَطْ