Al-Husayn ibn Said from Muhammad ibn Abi Umayr from Hammad ibn Uthman. He said:
I asked Aba Abdillah عليه السلام, peace be upon him, about a traveller who prays behind a resident. Imam عليه السلام said: “He should pray two rak’ahs and then go wherever he wishes.”
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 3, p. 181