Originally Posted by
BuildingMyBento
Then again, the queues coming back into the US from Tijuana are unpredictable (my first experience was three hours; the second, one minute).
Basically, the goal is to eat things not done well/commonly in NYC. "Mexican anything" is an obvious candidate.
Just spent the night in TJ, since hotels are so MUCH cheaper.
During the day, allow at LEAST TWO hours for pedestrian crossing

Ask me how I know
IF you come back in the evening, the one and only time I've done it, yes it was shorter. Late evening. If in the afternoon, well, good luck.
Many, many places in San Diego where you can get excellent Mexican food without the pain (and stamp in passort - a new requirement) to enter Mexico.
May not be a big deal to you, but I had to get a brand new passport a year early because I ran out of pages the last time