The Vineyard Church in Overland Park has a monthly extended worship service. From their website:

Join us in the auditorium this Sunday evening at 6pm for a time focused on encountering God through extended worship, prayer, ministry to each other and listening and responding to His voice. Children's ministry is open for children, birth-6th grade.

They are located at:

Vineyard Overland Park - 9777 Antioch Rd. - Overland Park, KS 66212 - 913.381.5577

If you would like to go as a group, you can meet at the Martin's residence.  Contact us [1] for more information.