Trinidad Tobago is diversified, based to a large extent on oil, natural gas, industry and agriculture. It is one of the leading gas-based export centres in the world, being the leading exporter of ammonia and methanol and among the top five exporters of liquefied natural gas. This has allowed Trinidad to capitalise on the biggest mineral reserves within its territories. It is an oil-rich country and stable economically. The Venezuela Tertiary Basin is a subsidence basin formed between the Caribbean and South American plates, and is bounded on the north by the coast ranges of Venezuela and the Northern Range of
South Coast Line usable for trains. So the South Coast Line trains have started to depart from platform 4 or platform 11 instead, though, peak hour services can commence from and on the Eastern Suburbs railway line, and stop at Central at Platform 25. South Coast Line trains pass through most of the stations on the suburban section of the South Coast railway line, and usually only stop at (to and from Bondi Junction only), , , and , though services to and from and also make additional stops at , , and . The most common Central to services, operated by NSW