superconvenient
adjective
su·per·con·ve·nient ˌsü-pər-kən-ˈvēn-yənt 
: extremely convenient
especially : very easy to do, use, or access
superconvenient lunch options
superconvenient online banking
The gas station was in a superconvenient location.
Word History
First Known Use
1919, in the meaning defined above