じゅんきゅう準急junkyuu
1.

A type of train service that makes fewer stops than a local train, allowing for a faster journey to the destination while still stopping at more stations than an express train.

2.

An abbreviated term for a train that operates with a schedule offering moderate speed and a balance between express and local services, stopping at a greater number of stations than express trains.

3.

A rail service that serves as a middle option between local and express trains, designed for passengers seeking a quicker transit with some additional stops compared to express options.