Foreign visitors traveling to Kolkata should ensure that their passport is valid for at least 6 months from the date of entry. It is advisable to check the visa requirements based on nationality and purpose of travel. Additionally, it is recommended to stay updated on travel advisories and entry restrictions, as well as seek advice on vaccination requirements from a healthcare professional before traveling.
During your visit to Kolkata, you will find many hotels, cafes, and restaurants offering free Wi-Fi. Cellular coverage is generally good throughout the city, but it's always worth checking with your provider for any additional costs. To stay connected, you can easily purchase a local SIM card upon arrival. The power outlets in Kolkata typically supply electricity at 220-240 volts, so make sure to carry a suitable adapter for your electronic devices.