slow train

noun

(rail transport) Synonym of local train / (figuratively) The act of doing something (possibly, but not necessarily traveling) slowly.

I took the slow train to the countryside.

意味（1）

(rail transport) Synonym of local train

意味（2）

(figuratively) The act of doing something (possibly, but not necessarily traveling) slowly.

Unilateral U.S. sanctions against Iran are on track, Senate officials say, but taking the slow train.