Do you not see what was narrated by al-Husayn from Fadalah from Hammad from al-Fadl ibn Abd al-Malik, He said:
Abu Abdillah عليه السلام, peace be upon him, said: “Whoever catches one rak’ah has caught the Friday (prayer).”
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 3, p. 177