Chapter: When a traveller leaves his original place, he can shorten his Salat (prayer)

Hadith Number 1089

setting

Narrated Anas bin Malik

offered four rak`at of Zuhr prayer with the Prophet (p.b.u.h) at Medina and two rak`at at Dhul-Hulaifa. (i.e. shortened the `Asr prayer).

Hadith Number 1090

setting

Narrated `Aisha

"When the prayers were first enjoined they were of two rak`at each. Later the prayer in a journey was kept as it was but the prayers for non-travelers were completed." Az-Zuhri said, "I asked `Urwa what made Aisha pray the full prayers (in journey)." He replied, "She did the same as `Uthman did."