Mexican Customs Hours of Operation DATE NORTHBOUND SOUTHBOUND Monday to Friday Saturday 8:00 am to 6:00 pm 8:00 am to 4:00pm 8:00 am to 8:00 pm 10:00 am to 2:00 pm U.S. Customs Hours of Operation DATE NORTHBOUND SOUTHBOUND Monday to Friday Saturday 8:00 am to 7:00 pm 8:00 am to 5:00pm 8:00 am to 8:00 [...]