Just a Train Ride by Elizabeth Wehman
Born during the Great Depression, Callie Reynolds dated a soldier shipped across the world into war. Despite the haunting scars of battle she married that soldier when he returned. After the loss of her husband of sixty years, an annual trip to visit her grandson in Chicago always helped ease her loneliness. Yet in the face of ailing health, Callie boarded a train to get home, knowing this was her last trip. That's when she met Blaine, a young, agitated woman seeking an escape. Had their lives merged for a reason? They had from Chicago to Michigan to find out.