The travel prayer is two units, the Friday prayer is two units, and the prayers of Eid al-Fitr and Eid al-Adha are two units. These are complete, not shortened, as conveyed through Muhammad ﷺ.
حدثنا محمد بن عبد الله بن نمير حدثنا محمد بن بشر أنبأنا يزيد بن زياد بن أبي الجعد عن زبيد عن عبد الرحمن بن أبي ليلى عن كعب بن عجرة
صلاة السفر ركعتان وصلاة الجمعة ركعتان والفطر والأضحى ركعتان تمام غير قصر على لسان محمد ﷺ
[Its isnad is sahih] Nasai narrated it in Al-Kubra, no. 490, from the hadith of Muhammad bin Bishr through this route. Ibn Khuzayma graded it sahih, no. 1425. What they said regarding a defect in it is not a defect that invalidates it.