Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE station (name VARCHAR, station_id VARCHAR)
TABLE: CREATE TABLE train_station (station_id VARCHAR)

### Question ###
Show the station name with greatest number of trains.

### Accurate SQL ###

SELECT T2.name FROM train_station AS T1 JOIN station AS T2 ON T1.station_id = T2.station_id GROUP BY T1.station_id ORDER BY COUNT(*) DESC LIMIT 1