The last two traditions were not restricted to travel or...

The last two traditions were not restricted to travel or other excuses like illness, raining, fear or others as they were by themselves but they referred to generality that the permissibility of offering two prayers at one time was absolute and not limited to special cases.

Therefore you found that Imam Muslim didn’t mention these traditions under the chapter of “offering the prayers together where there was no travel” to be as evidences for the absolute permissibility of that and this showed his prudence, knowledge and fairness.

The traditions mentioned by Muslim were according to the conditions depended by al-Bukhari in deciding the truthfulness of traditions and the narrators also were depended upon by al-Bukhari so what made him (al-Bukhari) not mention all the traditions talking about the subject? What led him to be satisfied with a few of them? And why didn’t he assign a certain chapter about the true traditions talking about offering prayers at one time whether in travel or not…