How many frequencies one have line East London and destination Crystal Palace?
Platform Frequency (per hour) Destination Service Pattern Operator Line
Forest Hill railway station
1569516
real real text text text text
2-1569516-1
Services
Services
1 4 Highbury & Islington All stations via Shoreditch High Street London Overground East London
1 4 Dalston Junction All stations via Shoreditch High Street London Overground East London
1 4 London Bridge All stations Southern Metro
2 4 Crystal Palace All Stations London Overground East London
2 4 West Croydon All stations London Overground East London
2 2 London Victoria (Mon-Sat) All stations via Clapham Junction Southern Metro
2 2 Caterham (Mon-Sat) All stations via East Croydon Southern Metro
2 2 West Croydon (Peaks & Sun only) Sydenham then fast to Norwood Junction Southern Metro
2 2 Tattenham Corner (Sun only) All stations via East Croydon Southern Metro
SELECT COUNT Frequency (per hour) FROM table WHERE Line = east london AND Destination = crystal palace
east london crystal palace