There are about 4,225 km (2,626 miles) of railway in Cuba. This length includes both single and double tracks.
The track indicator
I dont know so could someone answer it...
There are approximately 233,000 miles of railroad track in the United States. Source: http://www.co-ol.org/safetytips/safetytips.html
There are 7,021 miles of railroad tracks currently in Egypt