Visa on Arrival-Tourist
Individual tourist and group tours both can apply for Tourist Visa on Arrival. The Electronic Travel Authorization can process within two official days.
For such, you need to submit the application form about three days before the date you want to travel.
Applying for the Pakistan Visa on Arrival
You can apply for a visa in 2 ways:-
1-If you are a new applicant and you don't have a visa than you can apply easily.
2-If you have a visa and you want to extend your stay in Pakistan than you can apply for the visa on arrival.