The global LNG liquefaction train market size is expected to reach USD 30.75 Billion in 2034 from USD 16.42 Billion in 2025, growing at a CAGR of 7.22 during 2026-2034.This market is witnessing steady expansion as global demand for liquefied natural gas continues to rise amid increasing energy consumption and efforts to diversify fuel sources. Growing investments in LNG export terminals, natural gas infrastructure, and large-scale liquefaction facilities are supporting industry development.