godan verb (-mu), intransitive verb
Used for stepping onto or into a vehicle such as a train, plane, bus, or car. Emphasizes the action of entering the vehicle, often with a sense of purpose.
彼は新幹線に乗り込んだ。
He boarded the Shinkansen.
タクシーに
Before getting into the taxi, I confirmed the destination.
godan verb (-mu), intransitive verb
Used for entering a place, often with determination, force, or as part of a group. Can imply arriving at a destination with purpose, such as a team arriving at a venue or police entering a building.
警察がその建物に乗り込んだ。
The police marched into the building.
選手団が競技場に乗り込んだ。
The team of athletes arrived at the stadium.