Be sure to organise these beforehand to avoid disappointment, as they are only on selected days of the week also, and in a different language depending on the day. (catalonia-valencia.com)
As you can see business and first class are seeing major increases except on select days of the week and the lowest discount economy goes lower! (blog.rewardscanada.ca)
Each student should be asked to select these days in advance and a parent / guardian should approve. (religion.blogs.cnn.com)