Sahih Muslim 1116 b
Kitabu cha Saumu
It is permissible to fast or not to fast during Ramadan for one who is travelling for no sinful purpose, if his journey is two stages or further. But it is better for the one who is able to fast without suffering any harm to do so, and the one for whom it is difficult may break the fast
A hadith like this has been narrated on the authority of Qatada with the same chain of transmitters by different narrators (except this difference) that in the hadith transmitted by Taimi and Umar b. Amir and Hisham (the date of setting out is) 18th, and in the hadith transmitted by Sa'id it is the 12th, and in the one transmitted by Shu'ba it is the 17th or 19th.
Tafsiri ya Kiswahili ya hadithi hii bado haipatikani — inaonyeshwa kwa Kiingereza.