Which station has the greatest number of traims?
select * 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
Whats the total passengers london waterloo has?
select total_passengers from station where name = "London Waterloo"
Whats the number of platforms do london waterloo has ?
select number_of_platforms from station where name = "London Waterloo"
Where is it located?
select location from station where name = "London Waterloo"