Buxar, Bihar to Kolkata, West Bengal from $3.9: 5 ways by bus, train, flight or car

• On your train journey from Buxar to Kolkata, you can expect onboard catering services that typically include meal options like vegetarian and non-vegetarian thalis, snacks, and hot beverages. The catering service may vary by operator; however, the Indian Railways often provides a food delivery service that can be ordered via their e-catering partners like RailRestro or Travel Khana.

• The major operators on this route include Indian Railways (IRCTC) and private trains like Vande Bharat Express. Indian Railways offers various classes of seating such as Sleeper Class, AC 3 Tier, AC 2 Tier, and Executive Class. For a comfortable journey, consider booking tickets in AC 3 Tier or AC 2 Tier for air-conditioned comfort, especially during peak summer months.

• Upon arrival at Kolkata's Howrah Junction, you can find luggage storage facilities available for a nominal fee, allowing you to explore the city hands-free. The station is well-equipped with restrooms, but showers may not be readily available. To navigate easily, you can utilize the information desk located in the concourse, and don’t forget to keep an eye out for the digital display boards for train timings and platform information.