WP Travel Pro plugin provides the ability to add additional services to trip and tour packages. With this WP Travel Tour Extras module, you can add services like flight, vehicle service, insurance, or any other customer service option on your trip.
You can add trip extras by going to Admin Panel > WP Travel > Trip Extras
The prices of each “Trip Extras” can be entered and will be added to the total cost during the checkout process.
For more details, please watch given below YouTube video
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