Nafi' narrates from Ibn Umar (may Allah be pleased with them both) that the Friday prayer is not upon a traveller.
This is the correct version, mawquf (a saying of Ibn Umar); Abdullah bin Nafi' narrated it from his father and attributed it to the Prophet (peace and blessings be upon him).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الجمعة / 5639