This du'a is to be recited when travelling:

سُبْحَنَ الَّذِىْ سَخَّرَلَنَا هَذَا وَ مَا كُنَّا لَهُ مُقْرِنِيْنْ وَ اِنَّا اِلَى رَبِّنَا لَمُنْقَلِبُوْنْ

Transliteration: Subhaanal lazee Sakh’khara Lana Haaza Wa Maa Kun’na Lahu Muqrineen Wa In’na ilaa Rab’bina La Munqaliboon

Translation: “Glory be to Allah who has given us control over this (mode of transport) and without his Grace we would not have been able to control it and undoubtedly we are to return towards our Lord.”

Du'a for Traveling