over·night·er 
/ˌoʊvɚˈnaɪtɚ/ noun
plural over·night·ers /ˌoʊvɚˈnaɪtɚ/ noun [count] 1 a : an overnight trip
▪ He is on an overnighter.
b : overnight bag
▪ You should pack an overnighter. 2 : a person who stays somewhere overnight
▪ Overnighters will appreciate the area's fine hotels.
▪ He is on an overnighter.
b : overnight bag
▪ You should pack an overnighter.
▪ Overnighters will appreciate the area's fine hotels.
