Raja Haji Abdullah Airport (TJB)

Raja Haji Abdullah Airport (IATA: TJB, ICAO: WIDT), also known as Sei Bati Airport, serves the strategic island of Tanjung Balai Karimun in Indonesia's Riau Islands Province, positioned just across the Singapore Strait from Singapore's southern coast. Located on Great Karimun Island at coordinates 1.05290°N, 103.39150°E, this domestic airport operates in one of Southeast Asia's most important maritime crossroads, where Indonesian territory lies within sight of Singapore's skyline and Malaysia's southern peninsula. The airport's location makes it a potential gateway for travelers utilizing the extensive ferry network that connects the Riau Islands to Singapore, Malaysia, and other Indonesian islands, though current operational status remains limited. The facility features a single runway designated 09/27, designed to accommodate small aircraft typical of Indonesian domestic aviation serving remote island communities. The airport's modest infrastructure reflects its role in supporting the transportation needs of Karimun Island's population, though passenger services appear to be limited or inactive based on current operational reports. The runway specifications are suited for small aircraft operations that historically connected the island to larger Indonesian aviation hubs including Batam and Tanjung Pinang, providing essential air links before the expansion of ferry services in the region. Terminal facilities provide basic infrastructure for aircraft operations, though passenger amenities remain minimal due to the limited commercial aviation activity. The airport's primary importance lies in its potential strategic value and historical role in Indonesian domestic aviation, serving an island that has become increasingly integrated into the Singapore-Malaysia-Indonesia economic corridor through maritime transportation rather than aviation. Ground transportation from the airport connects to ferry terminals that have become the island's primary link to the outside world. Tanjung Balai Karimun's transportation network relies heavily on ferry services operated by companies like Sindo Ferry, which provides regular connections to Singapore's HarbourFront Ferry Terminal with journey times of approximately 90 minutes. The airport's current limited role reflects the practical success of ferry transportation in this island region, where maritime connections have proven more economically viable than aviation for both passenger and cargo transport. While the airport maintains its designation as Raja Haji Abdullah Airport honoring local historical figures, the facility represents the evolution of Indonesian island transportation from aviation dependence to integrated maritime networks that better serve the economic and social needs of strategically located islands in the Singapore-Malaysia-Indonesia maritime corridor.