Ecumenical Patriarch Bartholomew presides over the Patriarchal and Synodal Divine Liturgy of Thronal Feast of Ecumenical Patriarchate, Feast of Saint Andrew the First-Called, founder of the Church of Constantinople, accompanied by a delegation of the Orthodox Church of Finland, at the Patriarchal Cathedral of Saint Georgios the Phanar.
Source: Orthodoxtimes
The Divine Liturgy is also attended by a delegation of the Church of Rome headed by Cardinal Kurt Koch, president of the Pontifical Council for Promoting Christian Unity, as well the Prime Minister of Ukraine, Denys Shmyhal, accompanied by members of his cabinet.
The service is held in compliance with COVID-19 protective measures.