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
Show the station name with greatest number of trains.
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
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 value
Show the station name with greatest number of trains .