Abu Dhabi doesn't observe daylight saving time but Ivybridge does. DST in Ivybridge started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Ivybridge the time difference between Abu Dhabi and Ivybridge will be -4:0 hours.
Time zone: GST - Gulf Standard Time (UTC/GMT +4)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