What puts Pony Express out of business?

Related questions

1. Did the Pony Express use ponies?
2. What replaced the Pony Express?
3. What happened to the Pony Express?
4. Did Buffalo Bill and Wild Bill Hickok know each other?
5. Was Jesse James a Pony Express rider?
6. How many Pony Express riders died?
7. Did Jesse James ride with the Pony Express?
8. Was Billy the Kid a Pony Express rider?
9. Why did Pony Express end?
10. Who was the first Pony Express rider?

Tags

1. #operated
2. #business
3. #transcontinental
4. #first
5. #telegraph
6. #october
7. #riders
8. #financial
9. #legend
10. #completed
11. #stuff
12. #system
13. #april
14. #failure
15. #express
16. #william
17. #owners
18. #buffalo
19. #until
20. #which