مناسك حج - مكارم شيرازى، ناصر - الصفحة ٢٣٨ - The Rites and Mustahab Acts of Hajj and Umrah
" Another important point" is that performing some of those Mustahab acts today and with that congestion of crowds in there is impossible for lots of people; therefore they perform anything which is possible, and if Hajji wants to perform an act which it is not possible to perform and have the intention of performing that, Allah will give him/ her the reward according to his/ her intention as it has been mentioned in cabbalas of Masoomin( a. s. ).
Mustahab acts of travel: It is Mustahab for a person who intends to travel to Mecca or other places to ask Allah for goodness of the travel and prepare his/ her will and pay alms in order to buy his/ her health with that alms and it is Mustahab to perform four Rakats prayer in the home when he/ she is preparing for travel and recites Hamd and
قل هو الله"Suras in each Rak'at and says :