Kolkata, India

Make sure to check if the train is clean before boarding, as it may not be fully prepared for passengers.

Be cautious with your small change; it's wise to conserve it for legitimate expenses.

Always carry your passport when exchanging money; it's a common requirement.

Make sure to plan your meals ahead, as food service on trains may be limited.

Try local drinks like chai and lime juice from street vendors for an authentic experience.

Use local transport wisely; it can save you time and money, but be cautious of the traffic.

When arriving at the airport, consider taking a prepaid taxi instead of the bus, as the bus service may not be reliable.

If you're planning to help someone in need, be ready for the unexpected; the locals may not speak English.

Be prepared to navigate through busy streets; it's quite chaotic but adds to the local vibe.

Be prepared for overwhelming noise and traffic; it can be quite chaotic.

Using offline maps can be a fun way to navigate if you're used to GPS, but be prepared for some challenges.

Be prepared for late arrivals; the train might not reach until early morning.

Be prepared for potential delays, as my train left over three hours late without much communication.