COPENHAGEN, Denmark (AP) — Residents of Greenland have switched to daylight saving time and moved their clocks one hour forward this weekend for the very last time. debates whether to stick to the twice-yearly practice, Greenland - a vast Danish semi-independent territory in the Arctic - has resolved to perennially remain only three hours behind Copenhagen and most other European countries instead of four. Greenland is part the Danish Realm and its southernmost tip is more than 3,200 kilometers (nearly 2,000 miles) west of Copenhagen