Travelling to Pakistan with valid visa on expired and new passport
2. You can travel to Pakistan if any you have valid Pakistan E-Visa or Manual Visa even if the Passport having the visa is expired and you carry both of your passports (old and new) together. Also, the name and date of birth and other personal data should be the same in both your passports (old and new). The nationality, as written in the new passport, must be the same as mentioned in the old passport bearing the manual visa or e-visa.
3. You can also verify the authenticity of the Pakistan E-Visa instantly online on the official website of Pakistan Online Visa System (POVS) of Government of Pakistan, Click Here to Verify.
4. The Embassy of Pakistan has also issued a clarification letter on the subject, Click here to see and download the Embassy of Pakistan Sweden Letter