It took 6 years to build the transcontinental railroad.
2years.
15 years
it took about six years to build the transcontinental railroad
5 minutes is you are of average build
The amount of time that it can take to lay a mile of railroad tracks can depend upon several factors. Some of these factors include speed of the workers laying the track and how many workers are laying the track. A record was set in 1869 when a group laid 10 miles of track in less than one day.
how long does it take to build a asimo
If you are cycling moderately it will take 5 minutes for a mile.
how long does it take to get down 1 mile to the ocean floor
how long did it take to build the half moon
how long did it take to build the scottish parliment?
how long did it take to build cabot tower