The aircraft departed from Delhi at 9:15 PM and landed in Karachi at 10:55 PM.
The Indian national passenger - a 55-year old male - received medical treatment at Karachi Airport and upon getting well was allowed to resume his journey aboard the same aircraft.

Source: flightradar24.com
The aircraft stayed in Karachi for 2 hours 59 minutes.
On December 14, it left Karachi at 1:59 PM as flight 6E63 to Delhi where it arrived at 3:54 AM. Karachi to Delhi flight completed in 1 hour 30 minutes.

Source: flightradar24.com
Later, it left Delhi at 5:47 AM to complete flight 6E63 to Jeddah where it arrived at 8:47 AM with a delay of over 8 hours. It was scheduled to arrive in Jeddah at 12:25 AM.

Source: flightradar24.com
Abbas