Respuesta :

The first group to travel overland to California as a wagon train was the Bidwell- Bartleson group in 1841. The trail lost popularity in 1869 with the completion of the Transcontinental Railroad, which made the trip more affordable and quicker.


Between 3 and 6 months
I don't know the answer for the first question, but the second question's answer is 3-6 months.