Singapore doesn't observe daylight saving time but Prague does. DST in Prague started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Prague the time difference between Singapore and Prague will be -7:0 hours.
Time zone: SGT - Singapore Time (UTC/GMT +8)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