Examples described herein relate to apparatuses and methods for reducing an amount of time that a user of a drive-up banking system is exposed to outdoor environmental conditions. A method includes detecting, by a drive-up banking system, a presence of a vehicle proximate the drive-up banking system; projecting, by the drive-up banking system, a user interface onto a vehicle window such that the user interface is visible to the occupant of the vehicle; receiving, by the drive-up banking system, information indicative of an identity of the occupant of the vehicle; determining, by the drive-up banking system, an account corresponding to the occupant of the vehicle; requesting, by the user interface, transaction information; receiving, by the user interface, information indicative of the transaction information; and conducting, by the drive-up banking system, a transaction based on the transaction information.