(rail transport, US) A type of large nail that fixes a railway line to a sleeper.

plural of railgun

plural of railcard

(rail transport) A card allowing reduced fares for travelling by train.

A cable railway on an incline; especially one which operates on two tracks (or with a passing loop), with a pair of vehicles counterbalancing each other.

plural of railfan

(US) A railway enthusiast.

(US) The activities of railfans.

plural of railbird

A rail or similar bird / (US, slang) A gambler; originally specifically a horseracing enthusiast