Some usefull links for your visit in Rome
ATAC - BUS transportation Rome
Public transportation of Rome - official site
Public transportation of Rome - official site
Info train
info, price, booking rain tickets in Italy
info, price, booking rain tickets in Italy
Ticket One
Official Tickets Booking Service for Museums and Exhibition in Italy
Official Tickets Booking Service for Museums and Exhibition in Italy
Vatican
The Vatican official site
The Vatican official site