This hadeeth comes under the following chapter: DESIRABILITY OF OBSERVING THE MORNING PRAYER AT EARLIER HOUR AND THAT IS THE TIME WHEN THERE IS DARKNESS BEFORE DAWN AND THE INFORMATION REGARDING THE LENGTH OF RECITATION IN IT
Muhammad b. 'Amr al-Hasan b. 'All reported: Hajjaj used to delay the prayers, and so we asked Jabir b. 'Abdullah, and the rest of the hadith is the same.