It is narrated from Abdullah bin Waqid (may Allah be pleased with him) that Ibn Umar (may Allah be pleased with them both) would not hold a congregation in a land where the prayer had already been offered, and he would not pray the two rak'ahs of Fajr on a journey, but he would not leave them when resident.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 1913