cling to

Alternative form of つり革

be crowded / be complicated / go into, go in / put into / become some state completely / do thoroughly / remain in the same state, such as remain sitting or remain silent

an electric multiple unit train

to stand, to stand up, to rise / to depart / to close / of something physical but not solid or liquid: to be released, to rise

train fare

a tram (UK), a streetcar/trolley (US)

a tram, a streetcar (passenger vehicle)

stand up straight / stand around absentmindedly

getting closer to success or a solution