Interliner

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A protective layer between an external cover and a filling, especially as a fire barrier.
  2. 2
    A passenger whose journey involves changing from one airline to another.

    "Whilst one quarter of Heathrow's traffic in 2001 was composed of interliners, at Manchester less than two and a half per cent of passengers were changing planes the airport^([sic]). Yet both airports serve around 170 destinations worldwide […]"

Example

More examples

"Whilst one quarter of Heathrow's traffic in 2001 was composed of interliners, at Manchester less than two and a half per cent of passengers were changing planes the airport^([sic]). Yet both airports serve around 170 destinations worldwide […]"

Etymology

Etymology 1

From inter- + liner.

Etymology 2

From interline + -er.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.