Carbon Dioxide Transportation Infrastructure segmentation by type distinguishes four primary conveyance modes: pipelines, ships, rail cars, and trucks. Pipelines, accounting for roughly 70 % of total capital deployment, dominate due to economies of scale, lower per‑ton‑km operating cost, and regulatory familiarity. Ship transport, representing about 15 % of market volume, serves offshore capture sites and cross‑border projects where pipeline right‑of‑way is constrained; its flexibility offsets higher fuel and handling expenses. Rail offers modular capacity for mid‑scale projects, contributing near 10 % of annual throughput, but incurs greater logistical coordination and variable tariffs. Trucks, while limited to short‑haul or emergency moves, capture the remaining 5 % and are priced at a premium per ton. Collectively, these type categories shape the overall market size by allocating investment intensity, operating expense structures, and geographic reach, thereby defining the cost‑competitiveness of the broader Carbon Dioxide Transportation Infrastructure market. Emerging hybrid systems that combine pipeline cores with mobile ship terminals are projected to capture incremental market share as offshore capture scales, further influencing capital allocation decisions.