Complex sentence: If a serious health issue is there, islanders have to go to the nearest Regional hospital located in the atoll capital Thinadhoo, which will take about 45 minutes in a speed boat.
Split into simpler sentences: If a serious health issue arises, islanders have to go to the nearest regional hospital located in the atoll capital Thinadhoo. Travelling to the capital takes about 45 minutes in a speed boat.