Most car rental companies in Patna require a credit card for renting a car. It is commonly used as a security deposit for any damages or violations during the rental period. However, some companies may accept a debit card or cash deposit as an alternative.

When renting a car in Patna, you will typically need to provide the following documents: a valid driver's license, a credit card in the name of the primary driver, and a form of identification such as a passport or national ID card. Additionally, some companies may require proof of insurance and/or an international driving permit for non-Indian residents.

Yes, many car rental companies in Patna allow you to add an additional driver to your rental agreement. However, there is typically an additional fee associated with adding extra drivers. The additional driver must also meet the age and documentation requirements of the rental company.

The cancellation policies for car rentals in Patna vary depending on the rental company and the specific reservation. It is important to carefully review the terms and conditions of your reservation before booking. Some companies may offer refunds or allow changes to the reservation within a certain timeframe, while others may have stricter cancellation policies with fees or no refunds.

Most car rental companies in Patna provide basic insurance coverage with their rental prices. This typically includes third-party liability insurance. However, it is important to note that the coverage may have certain limitations or exclusions. It is recommended to consider additional insurance options, such as collision damage waiver or personal accident insurance, for more comprehensive coverage.

If you return the rental car late in Patna, you may be subject to additional charges. Most rental companies have a grace period of up to one hour, beyond which they may charge an extra day's rental fee. It is important to inform the rental company in case you anticipate a late return to avoid any penalties or complications.