a train that travels much faster than normal trains, often over 250 km/h

고속 열차, KTX
a series of connected carriages that travel on a railroad, often pulled by a locomotive

기차, 열차
(of a train) to travel along a track on wheels, carrying passengers or goods

달리다, 운행하다
a pair of metal bars that trains use to move

철도 선로, 레일
characterized by a continuous and even movement

매끄러운, 부드러운
a high-speed passenger train known for its streamlined design and rapid travel times

총알 열차, 고속 열차
to travel or move in a specific manner or direction

가다, 움직이다
indicating that the quantity or count mentioned does not exceed a specified value

까지, 최대
a flying vehicle with fixed wings that moves people and goods from one place to another through sky

비행기, 항공기
a source of power used for lighting, heating, and operating machines

전기
the natural world around us where people, animals, and plants live

환경
in or along a direct line, without bending or deviation

곧바로, 똑바로
the place where two streets or roads cross each other

교차로, 횡단보도
a journey on a horse, bicycle, automobile, or machine

타기, 여행
an area that is empty or unoccupied and therefore available for use

공간, 장소
someone traveling in a vehicle, aircraft, ship, etc. who is not the pilot, driver, or a crew member

승객, 여행자
a room that has a toilet and a sink, and often times a bathtub or a shower as well

욕실, 화장실
a transportation system that uses magnetic fields to propel vehicles without contact with the ground

자기 부상, 자기 현수
