ok hope i don't sound to dumb here , i know we have to sleep on the train so we want to be comfortable but how casual can we dress and still be acceptable for dinner? also how cold will the train be for sleeping should i bring small blanket for dd (5). people don't actually change for sleeping do they ? we did not get a room it was too expensive as we are a family of 6..anything else i need to know about the train i don't really like surprises . anyone i need to tip ?guidelines for tipping amounts ? place to store carry on type luggage?lighting ?should i bing a book light if i want to read late?bathrooms, how many? how close?. anything else?
thank you tomi

