In Kazan, start your day with a breakfast buffet near the Kremlin or choose a mini-hotel with free breakfast at the station. Let your sightseeing plans and departure time guide your choice.
For visits to the Kremlin, consider Giuseppe: it is 600 metres away and serves a breakfast buffet featuring cheeses from its own cheesemaking operation. Another option is Osobnyak na Teatralnoy, with a breakfast buffet in the historic centre near the opera and ballet theatre.
For a budget stay, Mini-Hotel na Naberezhnoy offers free breakfast and a shared kitchen, but entry is only through the main Kazan-1 station building, and car and taxi access is restricted by a checkpoint. If a private bathroom matters, consider a room at Giuseppe; for a capsule stay, check the facilities and whether breakfast is included in the rate.
Check breakfast hours against your departure time: at Riviera, breakfast is included and served from 6:30 to 10:30. If you are leaving earlier, ask in advance whether a takeaway breakfast is possible, or consider a room-only rate—Troya, for example, offers rates both with and without breakfast.