(11) باب مَنْ لَمْ يَتَطَوَّعْ فِي السَّفَرِ دُبُرَ الصَّلاَةِ وَقَبْلَهَا
Narrated Ibn `Umar:
I accompanied Allah's Messenger (ﷺ) and he never offered more than two rak`at during the journey. Abu Bakr, `Umar and `Uthman used to do the same. (IT)
Reference (IT): Sahih al-Bukhari 1102 (IT)
In-book reference (IT): Book 18, Hadith 22 (IT)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 2, Book 20, Hadith 206 (IT)