The SpaceLiner is a hypersonic suborbital spaceplane concept that could transport 50 passengers from Australia to Europe in 90 minutes or 100 passengers from Europe to California in 60 minutes.
SpaceLiner是一高超音速次軌道太空飛機概念，可以運送50位乘客在90分鐘內由澳洲抵達歐洲，或100位乘客在60分鐘內由歐洲抵達美國加州。