Sunday flights are expensive.Roger.How long will you be in Sapporo, Kogasa-san?One of the mysteries of tour packages, huh.I'll be going back on Tuesday.Isn't staying for three nights more expensive?It's cheaper than coming back on Sunday.Yep.The day before departure...I've got a little business to attend to this time, so I'll be arriving in Sapporo the day of the con.