Prayer: Nafilah Prayers for a Traveller
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 754
A traveller must not perform the nāfilah of ẓuhr and ʿaṣr. There is no problem if a traveller performs the nāfilah of ʿishāʾ with the intention of rajāʾ [i.e. in the hope that it is desired by Allah].