Colombo doesn't observe daylight saving time but Essen does. DST in Essen started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Essen the time difference between Colombo and Essen will be -4:30 hours.
Time zone: IST - India Standard Time (UTC/GMT +5:30)Time zone difference / Flight distance
Time zone: CEST - Central European Summer Time (UTC/GMT +2)DST started on 31 March 2019DST will end on 27 October 2019Time zone difference / Flight distance