While some islands are connected by the same ferry, you will generally have to go back to the mainland to pass between the islands, if you rely on public transportation.
1	While	while	SCONJ	IN	_	5	mark	5:mark	Discourse=adversative-concession:57->58:2
2	some	some	DET	DT	PronType=Ind	3	det	3:det	Entity=(93-place-new-cf4-2-sgl
3	islands	island	NOUN	NNS	Number=Plur	5	nsubj:pass	5:nsubj:pass	Entity=93)
4	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	aux:pass	5:aux:pass	_
5	connected	connect	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	14	advcl	14:advcl:while	_
6	by	by	ADP	IN	_	9	case	9:case	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	9:det	Entity=(94-object-new-cf5-3-sgl
8	same	same	ADJ	JJ	Degree=Pos	9	amod	9:amod	_
9	ferry	ferry	NOUN	NN	Number=Sing	5	obl:agent	5:obl:agent	Entity=94)|SpaceAfter=No
10	,	,	PUNCT	,	_	5	punct	5:punct	_
11	you	you	PRON	PRP	Case=Nom|Number=Sing|Person=2|PronType=Prs	14	nsubj	14:nsubj|16:nsubj:xsubj	Discourse=joint-other_m:58->53:3|Entity=(32-person-giv:act-cf1*-1-ana)
12	will	will	AUX	MD	VerbForm=Fin	14	aux	14:aux	_
13	generally	generally	ADV	RB	Degree=Pos	14	advmod	14:advmod	_
14	have	have	VERB	VB	VerbForm=Inf	0	root	0:root	_
15	to	to	PART	TO	_	16	mark	16:mark	_
16	go	go	VERB	VB	VerbForm=Inf	14	xcomp	14:xcomp	_
17	back	back	ADV	RB	Degree=Pos	16	advmod	16:advmod	_
18	to	to	ADP	IN	_	20	case	20:case	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	20:det	Bridge=7<95|Entity=(95-place-acc:inf-cf3-2-sgl
20	mainland	mainland	NOUN	NN	Number=Sing	16	obl	16:obl:to	Entity=95)
21	to	to	PART	TO	_	22	mark	22:mark	Discourse=purpose-goal:59->58:0
22	pass	pass	VERB	VB	VerbForm=Inf	16	advcl	16:advcl:to	_
23	between	between	ADP	IN	_	25	case	25:case	_
24	the	the	DET	DT	Definite=Def|PronType=Art	25	det	25:det	Entity=(50-place-giv:act-cf2-2-coref
25	islands	island	NOUN	NNS	Number=Plur	22	obl	22:obl:between	Entity=50)|SpaceAfter=No
26	,	,	PUNCT	,	_	29	punct	29:punct	_
27	if	if	SCONJ	IN	_	29	mark	29:mark	Discourse=contingency-condition:60->58:1
28	you	you	PRON	PRP	Case=Nom|Number=Sing|Person=2|PronType=Prs	29	nsubj	29:nsubj	Entity=(32-person-giv:act-cf1*-1-ana)
29	rely	rely	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	14	advcl	14:advcl:if	_
30	on	on	ADP	IN	_	32	case	32:case	_
31	public	public	ADJ	JJ	Degree=Pos	32	amod	32:amod	Entity=(96-abstract-new-cf6-2-sgl
32	transportation	transportation	NOUN	NN	Number=Sing	29	obl	29:obl:on	Entity=96)|SpaceAfter=No
33	.	.	PUNCT	.	_	14	punct	14:punct	_
