In 2025, the author visited three provinces across two regions of Thailand Krabi, Phuket, and Nakhon Ratchasima. Two of these are globally recognized tourist hubs (The Nation, 2025), while Nakhon Ratchasima stands as the country’s largest province by area and the second most populous after Bangkok. In the first five months of 2025 alone, Nakhon Ratchasima welcomed approximately 3,818,110 tourists the highest in the Northeast and ranking ninth nationwide (The Rankings, 2025).

Despite their popularity, a recurring issue across all three provinces is the inadequate public transportation system. It is fragmented, unreliable, overpriced, and outdated. For many travelers, navigating these systems feels like a “mystery box”.

Options are often limited to private cars, hotel shuttles, or ride-hailing apps where drivers are frequently unavailable. Consequently, tourists must rely on airport or hotel service counters, which charge premium rates. For instance, while waiting at an airport in the South, the author witnessed a foreign tourist attempting to book a ride through an app to a neighboring province. Although the app quoted 1,600 THB, no drivers accepted the request. He was ultimately forced to use a private charter from the airport counter, which charged 4,000 THB, justifying the price as a "one-way fee." With no other alternatives, the tourist was forced to comply.

The lack of an efficient public transportation system in tourist cities leads to the following problems

1. Increased Travel Expenses This is not just about "expensive fares," but it affects the overall travel budget

- Budget cuts in other areas when transport costs surge (e.g., from 1,600 to 4,000 THB), tourists must cut their budget for food, souvenirs, or sightseeing. This indirectly affects small local businesses.

- Opportunity Cost of Time an unpunctual system causes long waits. In tourism economics, this is a huge cost for tourists with limited time.

- Price Monopoly Without alternative public transport, tourists become "Price Takers" who must pay whatever local provider’s demand.

2. Negative Tourist Experience Feeling "exploited" is a major factor that ruins a destination's image.

- Anxiety A "mystery box" system causes stress because tourists cannot predict time or price.

- Sensation of being scammed Tourists feel they are being "forced" rather than buying a service. This leads to Negative Word-of-Mouth.

In the digital age, even one review stating "transportation here is bad and overpriced" can influence thousands of future tourists. It makes the "world-class tourist city" image look contradictory to reality.

3. Economic Inequality When transport is not comprehensive, tourists stay only on main routes. Small communities or "off-the-beaten-path" attractions lose the chance to earn money. Income stays only with large operators or specific car groups.
4. Loss of Global Competitiveness If hidden costs are too high, "Solo Travelers" or "Digital Nomads" may choose competitors like Vietnam or Malaysia, which have better-connected and clearly priced transport.
5. Safety and Transparency Issues Pricing based on negotiation or "no return customers" claims creates distrust and reflects a lack of standards.
6. Environmental Impact Poor public transport leads to more car rentals and private charters, increasing traffic and carbon emissions. This contradicts the "Ecotourism" principles Thailand is pushing.

The lack of standardized public transport in Phuket, Krabi, or Nakhon Ratchasima is not just an economic loss, but a "major crack" in the Ecotourism policy.

When choices are limited, tourists are forced to use private cars, leading to a higher Carbon Footprint per person. Instead of 10 people sharing one quality bus, they use 5-10 private cars. This creates a "Semi-Ecotourism Cycle" that wastes the national budget and fails to fix structural problems.

As long as public transportation remains a 'mystery box'—expensive and inaccessible—Thailand’s ecotourism will be nothing more than 'semi-conservation'; a superficial shell that lacks the essential gears to drive genuine sustainability. The public transport crisis is not merely a matter of convenience; it is an 'invisible tax' imposed on tourists and a major anchor dragging down the sustainable growth of the Thai tourism industry.

Works Cited

The Nation. "Thailand’s Globally Recognized Tourist Hubs in 2025." The Nation, 30 May 2025, https://www.nationthailand.com/business/economy/40050632. Accessed 11 Nov. 2025.

The Rankings. "Nakhon Ratchasima Tourism Statistics: Top 10 Destinations." Nakhon Ratchasima Chamber of Commerce, 2 July 2025, https://www.ncc.or.th/okhraachtid-top-10-cchanghwady-dhit-nakth-ngethiiywaeheyuue-nkwaa-3-8-laankhnain-5-eduue-naerkkh-ngpii-2568/. Accessed 12 Nov. 2025.