I have not seen any
On the other ships & I suspect on Vista they will be the same
from memory
Dinner all dining venues 6:30 to 9pm
Waves pizzeria 6:30 to ??
Breakfast can vary due to port timings searly port days they would open earlier
Terrace 7:30 to 10 am
Waves 7:30 to 11
GDR 8 to 9:30 am
Aquamar will have breakfast probably similar hours to the above
Lunch
Waves 11:30 to 4
Terrace 12 to 2 pm
GDR 12:30 to 2 sea days may not be open port days
Aquamar ??
Teatime 4-5 with sandwiches /cakes etc
Happ hour 5-6 pm with chips/pretzels/nuts
Barristas have varied snacks from 6:30 am to 10 pm (I think)
Room service 24/7
Bars 11:30 until ?