I stood there, incredulous. A low, throaty tone from the train whistle intermittently reached back to the depot platform. Watching the red lamp on the last car of the Southwest Chief rolling through the misty twilight of pre-darkness, my chin dropped to my chest. The train was soon invisible as it sped west toward the remnants of orange cast by the setting sun in its last gasp of day. My wife was on that train. I was supposed to be on it too. There is no defense for having missed the re-boarding call. Conductors called out “all aboard” in the well hewn style that rises above the din and chatter of potential passengers and departing patrons. The locomotive whistle blew its three short blasts and repeated its piercing call at least three times. Anyone with a modicum of awareness knew that it was time to board, time to depart, time to rejoin loved ones waiting in their seat or compartment. I missed it all. I grabbed my left rea...