I read that King Kakudmi with his daughter Revati reached Brahma Loka experiencing time-dilation. Can anyone tell me how they managed to travel?
King Kakudmi reached Brahma Loka with his daughter Revathi with the help of his yogic powers
It can be inferred from the following words of Narada:
prapto yoga-balenapi brahmalokam shubhavaham kanya-varam pariprashöum brahmanam prananama ha
By his mystic power he traveled to Brahmaloka. His intention to ask for a proper husband for his daughter, he bowed before the demigod Brahma