乗車

1. Origins, structure, and basic meaning

• Structure: 乗車, read じょうしゃ, denotes the act of boarding a bus, train, or other vehicle to begin travel.
• Basic usage: It names boarding a bus through the front door and checking a ticket before getting on.

2. Common pitfalls and similar expressions

• Boarding a vehicle
  • The focus is getting onto a bus or train to begin travel, rather than the state of already riding.