Hepatic duct: A duct that carries bile from the liver into the common bile duct which conveys it to the duodenum (the upper part of the small intestine).
As the Crow Flies. The distance between San Antonio and Houston is 305 kilometers (190 miles) . San Antonio (Population: 1,327,407) and Houston (Population: 2,099,451) are both in Texas, United States.
Thus it's not applicable if travelling by land. If you wish to take the road, remember that the land distance from El Paso in Texas to Houston in Texas is 747.63 miles. The estimated driving time is thus roughly 10 hours and 20 minutes. 743 miles.