"Easy rapport" means having a comfortable and friendly connection with someone, where conversation and interaction feel effortless and enjoyable. Full definition
Skilled relationship - builder who is able to establish easy rapport with customers, building trust and respect. (members.climber.com)
Highly effective communicator with excellent patient relations skills; easy rapport with physicians and medical support staff. (thejobbored.com)
Bezucha and the cast obviously worked hard to achieve the not - so - easy rapport of people who know each other too well to ever completely let their guards down. (grouchoreviews.com)