The Prophet's ﷺ prayer was moderate in length, and his sermon was moderate in length.
حدثنا وكيع عن سفيان عن سماك بن حرب
كانت صلاة النبي ﷺ قصدا وخطبته قصدا
No references are available.
Its isnad is sahih, mentioned previously at 2086/9.