Funen Ærø, Tåsinge, and a number of smaller islands. Funen is linked to Zealand, Denmark's largest island, by the Great Belt Bridge, which carries both trains and cars. The bridge is in reality three bridges; low road and rail bridges connect Funen to the small island of Sprogø in the middle of the Great Belt, and a long road suspension bridge (the second longest in the world at the time of opening) connects Funen the rest of the way to Zealand, paralleled by a rail tunnel. Two bridges connect Funen to the Danish mainland, Jutland. The Old Little Belt Bridge was
Andaman and Nicobar Islands Chinese oil supply. Internet access on the islands is limited and unreliable, since all connectivity to the outside world must go through satellite links. Bharat Broadband Network is building a fibre optic submarine cable running from five of the islands to Chennai, with completion expected in December 2019. The initial bandwidth will be 400 Gbit/s, roughly 400 times more than what the islands currently possess. The Sisters are small uninhabited islands in the Andaman Archipelago, at the northern side of the Duncan Passage, about southeast of Passage Island and north of North Brother: East Sister Island and West Sister Island.