railcard

劍橋詞典

in the UK, a card that you can buy and then use to buy train tickets more cheaply
（英國(guó)）火車(chē)優(yōu)惠卡
a young person's railcard 年輕人火車(chē)優(yōu)惠卡
a family railcard 家庭火車(chē)優(yōu)惠卡 返回 railcard