A European hotel chain with 42 properties around the world has arrived in Miami, offering budget stays in a rapidly changing downtown. Netherlands-based citizenM Hotels opened at Miami Worldcenter at 700 NE Second Ave., after its local debut in Brickell in November. The 11-story hotel is part of Worldcenter’s 27-acre, $4 billion residential and commercial complex. The hotel has 351 rooms — averaging 150 square feet Miami Herald