the bus company auto viação 1001 can be contacted via 4004 5001, via their webpage on this link, or via their contact form here. 

rodoviária novo rio (novo rio bus terminal) is located on  avenida francisco bicalho, 1, santo cristo, rio de janeiro, and can be reached via telephone at 21 3213.1800.

if going by air, regular flights between rio de janeiro and cabo frio airport are available through trip linhas aéreas and linhas aéreas azul - information of cabo frio's airport can be found on the official webpage on this link. 

from rio de janeiro, it is possible to access cabo frio by sea, mooring private boats to pier cabo frio - there are no scheduled commercial boat routes from rio de janeiro.