Kigali doesn't observe daylight saving time but Hertford does. DST in Hertford started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Hertford the time difference between Kigali and Hertford will be -2:0 hours.
Time zone: CAT - Central Africa Time (UTC/GMT +2)Time zone difference / Flight distance
Time zone: BST - British Summer Time (UTC/GMT +1)DST started on 31 March 2019DST will end on 27 October 2019Time zone difference / Flight distance