Other forms: railcards
A railcard is a card that gets you cheaper train fares. Buy a railcard.
It pays for itself in about three journeys, which is why so many people have one. A railcard is tied to an age or a circumstance and must be carried to be valid.
1nounrailcardA card that gets you cheaper train fares.
“The railcard paid for itself before the end of September.”
railcard is a card.
From rail + card.
Etymology from Wiktionary, CC BY-SA
Practised in Railways