The prayer. He said, "Keep going, keep going," until just before the twilight disappeared. Then he dismounted and prayed Maghrib. He waited until the twilight had vanished, then prayed Isha. Then he said, "Whenever the Messenger of Allah ﷺ was pressed by an urgent matter, he would do exactly what I have done." He covered in that day and night a distance of three days' travel.
حدثنا محمد بن عبيد المحاربي حدثنا محمد بن فضيل عن أبيه عن نافع وعبد الله بن واقد أن مؤذن
الصلاة قال سر سر حتى إذا كان قبل غيوب الشفق نزل فصلى المغرب ثم انتظر حتى غاب الشفق وصلى العشاء ثم قال إن رسول الله ﷺ كان إذا عجل به أمر صنع مثل الذي صنعت فسار في ذلك اليوم والليلة مسيرة ثلاث
[Its isnad is sahih] Daraqutni reported it, 1/393, hadith 1452, from the hadith of Muhammad bin Fudayl through this chain. See also the following hadith.