Flight durations are almost three hours.
1	Flight	flight	NOUN	NN	Number=Sing	2	compound	2:compound	Discourse=elaboration-additional:60->58:1|Entity=(109-time-new-cf2-2-sgl(95-event-giv:inact-cf1-1-coref)
2	durations	duration	NOUN	NNS	Number=Plur	6	nsubj	6:nsubj	Entity=109)
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	cop	6:cop	_
4	almost	almost	ADV	RB	Degree=Pos	5	advmod	5:advmod	Entity=(110-time-new-cf3-3-sgl
5	three	three	NUM	CD	NumForm=Word|NumType=Card	6	nummod	6:nummod	_
6	hours	hour	NOUN	NNS	Number=Plur	0	root	0:root	Entity=110)|SpaceAfter=No
7	.	.	PUNCT	.	_	6	punct	6:punct	_
