B st john is located in a historic building near via sannio one of romes most famous outdoor markets set on the ground floor it features a private gardenthe st john is a 2 minute walk from the basilicha of saint john in lateran the san giovanni metro station is less than 100 metres awayrooms at the st john rome b b all have a private bathroom and are air conditioned they offer a 32 inch flat screen tv and free wi figuests have free use of a common kitchen with fridge coffee machine