Well, without actually reading the '310 to Yuma Short Story', it's hard to say precisely. But generally, in a short story with a title like this, it may tell a story of a character or a group of characters making their way from a location signified by '310' to Yuma. It could be a story of adventure, full of unexpected twists and turns. There might be elements of danger, friendship, or self - discovery along the way. For example, they could encounter bandits on the road, make new friends who help them reach Yuma, or learn something new about themselves during this journey.
It could be about a journey from a place known as 310 (maybe an area code or some other identifier) to Yuma. It might involve the experiences of the characters during this travel, like the challenges they face on the road, the people they meet, or the personal growth they undergo during this trip.