What is the difference between 餐馆 and 饭店? Is 饭店 used for restaurant or hotel?
restaurant - 餐馆，饭馆，小吃店，酒店，饭店，食肆

hotel - 旅馆，旅店，宾馆，酒店，饭店，客栈

酒家 in old days meant restaurant, but nowadays it is almost only used in the names of restaurants or hotels.