Also known as O’so Bourbon Barrel Aged Night Train Porter with Cocoa Nibs
Commercial description
Proceed to the aliased beer...

O’so Bourbon Barrel Aged Night Train Porter with Cocoa Nibs

The brewer markets this same or near-same product by more than one names. This can be the result of a brewer distributing this beer under different names in different countries, or the brewer simply changing the name, but not the recipe at different points in time.