Complex sentence: On 19 February 1968, the Starrs travelled to Rishikesh, India, with McCartney and Asher, joining the Lennons and the Harrisons, who had arrived three days earlier.
Split into simpler sentences: On 19 February 1968, the Starrs travelled to Rishikesh, India, with McCartney and Asher. They joined the Lennons and the Harrisons, who had arrived three days earlier.