It is a tour agency and they have their own buses etc.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	5	nsubj	5:nsubj	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	5:cop	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	5:det	_
4	tour	tour	NOUN	NN	Number=Sing	5	compound	5:compound	_
5	agency	agency	NOUN	NN	Number=Sing	0	root	0:root	_
6	and	and	CCONJ	CC	_	8	cc	8:cc	_
7	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	8	nsubj	8:nsubj	_
8	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	conj	5:conj:and	_
9	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	11:nmod:poss	_
10	own	own	ADJ	JJ	Degree=Pos	11	amod	11:amod	_
11	buses	bus	NOUN	NNS	Number=Plur	8	obj	8:obj	_
12	etc	etc.	NOUN	FW	Abbr=Yes|Number=Sing	11	conj	11:conj	SpaceAfter=No
13	.	.	PUNCT	.	_	5	punct	5:punct	_
