Travelling on Two Passports: What an OCI Card Actually Does
Launch library · evergreen read

An Overseas Citizen of India card is not a passport and does not confer Indian citizenship, but it does allow the holder to travel to and stay in India without needing a separate visa for most purposes, provided it is presented alongside a valid foreign passport. The two documents work together rather than one replacing the other.
Practically, this means an OCI cardholder crosses into India using their foreign passport as the primary travel document, with the OCI card serving as the authorisation that removes the usual visa requirement. Both documents typically need to be current and are generally checked together at immigration, so an expired passport can create complications even if the OCI card itself remains valid.
Because OCI is not citizenship, it does not carry the same rights as an Indian passport in areas such as voting in Indian elections or holding certain categories of public office. It sits deliberately between a standard tourist visa and full citizenship, offering long term ease of movement without changing the holder's underlying nationality.
Renewing a passport is a moment worth remembering to check OCI paperwork as well, since a new passport number generally needs to be linked to the existing OCI registration. Travelling with an OCI card tied to an old, cancelled passport can cause avoidable friction at the border even when the OCI status itself has not lapsed.