Question : What is a significant challenge in maintaining trans-continental railways?
Option 1: Coordinating time zones
Option 2: Ensuring passenger comfort
Option 3: Managing cross-border regulations
Option 4: Providing onboard entertainment
Correct Answer: Managing cross-border regulations
Solution :
Correct Option: 3
Explanation: A significant challenge in maintaining trans-continental railways is managing cross-border regulations, as the railway may pass through multiple countries with different rules and standards.