H.R.4309: To require the Secretary of Transportation and the Secretary of Commerce to submit to Congress reports on the commercial and passenger vehicle traffic at certain points of entry, and for other purposes.

Border Wait Times Study Act - Directs: (1) the Secretary of Transportation to study, and report the results to Congress on, the traffic patterns of commercial and passenger vehicles that enter and exit U.S. international land ports along the northern and southern borders; and (2) the Secretary of Commerce to study, and report the results to Congress on, the negative economic impact, if any, on U.S. wait times at such ports.