The above mentioned tradition has also been reported by 'Uqail through a different chain of narrators. He said: He would delay the evening prayer till he combined the evening and the night prayers when the twilight disappeared.
Hadith Referenceسنن ابي داود / كتاب صلاة السفر / 1219
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح بخاري (1112) صحيح مسلم (704)
Hadith Takhrij« انظر ماقبلہ، (تحفة الأشراف: 1515) (صحیح) »