There are daily bus services from Ermoupoli to the following areas: Ano Siros - Kini - Galissas - Foinikas - Possidonia - Parakopi - Possidonia - Foinikia- Manna - Vari - Megas Gialos - Hroussa And in the summer: Manna - Vari - Megas Gialos - Possidonia - Foinikia - Galissas.
http://www.areianet.gr/infoxenios/