GraphConnect Europe is a two-day conference that offers unique offerings, new speakers, and familiar faces from the Neo4j community. The conference includes five major training classes on May 10th, featuring experts like Chris Williams from Airbnb and Marcel Donges from Deutsche Bahn. The event will be hosted at the QEII Centre in Central London, providing an ideal location for networking with graphistas. The conference also features Lightning Talks, a Hackathon, GraphClinics, and the GraphParty, offering attendees opportunities to share ideas, learn about new concepts, build projects, get expert advice, socialize, and have fun. Additionally, the event will provide the best product preview and walkthrough of Neo4j's latest releases, making it a must-attend event for graph experts.