Vietnam's largest island, Phu Quoc, is racing to finish a light rail line and an airport expansion before the island hosts APEC 2027, according to VnExpress International.

The twin projects mark the most consequential infrastructure push in the island's history, and both now sit on a deadline set by Vietnam's commitment to the Asia-Pacific Economic Cooperation summit calendar. Phu Quoc, located off Vietnam's southern coast in Kien Giang province, is scheduled to welcome leaders and delegations from across the Asia-Pacific region in 2027.

Why does APEC 2027 set the clock?

International summits of APEC's scale require host venues to demonstrate airport capacity, ground transport and hotel infrastructure well before delegations arrive. For Phu Quoc, that means two projects must land roughly in parallel:

• A light rail system intended to move visitors and residents across the island
• An expansion of Phu Quoc International Airport to raise passenger throughput

VnExpress describes both as being delivered under time pressure, with completion targeted ahead of the 2027 summit. The report frames the schedule as a race rather than a routine construction timeline — language that signals the gap between the current state of works and the fixed diplomatic calendar.

What does the airport expansion change?

Phu Quoc International Airport is the island's sole commercial aviation gateway. Any capacity increase directly determines how many international flights — and how many summit-period visitors — the island can absorb.

For an island economy built on tourism, airport capacity is also a structural constraint on growth beyond the summit itself. Expansion completed for APEC 2027 would leave the island with lasting headroom for scheduled international services, not just charter surge capacity during the event.

What role does the light rail play?

The light rail project addresses the ground-transport side of the equation. Island destinations of Phu Quoc's tourism scale typically rely on roads, which clog as visitor volumes rise. A rail link connecting the airport to key population and resort areas would shift movement of large summit delegations — and ordinary passenger traffic after 2027 — off the road network.

Delivering rail infrastructure on an island also carries costs and logistics burdens that mainland projects avoid: materials, equipment and specialized labor must arrive by sea or air, compressing schedules when delays occur.

What happens if the deadline slips?

The APEC calendar does not move. If either project runs past 2027, Vietnam would need contingency arrangements for delegate movement — likely routing more traffic through mainland gateways such as Ho Chi Minh City and transferring visitors onward — while the island absorbs the cost of unfinished works.

Conversely, on-time completion would position Phu Quoc as a rare example of a small island host combining upgraded aviation capacity with rail-based ground transport, an outcome with clear network implications for Vietnam's southern tourism corridor.

VnExpress reports that construction on both projects continues under the 2027 deadline, with authorities pushing to bring the light rail and expanded airport into service before leaders arrive.