377519 and 377 number 523 Luton to Sevenoaks 2E21

According to Realtime Trains the route and timings were;

Luton [LUT]............................0820..........................0820 1/4......................RT

Luton Airport Parkway .......0822/0822 1/2.......0822 3/4/0824 1/2....2L

Harpenden [HPD]................0827 1/2/0828........0829 1/2/0830 1/2.....2L

Harpenden Junction...........0828 1/2...................0831..............................2L

St Albans [SAC]....................0833/0834...............0835 1/2/0836 1/2.....2L

R. Redland Roadstone........0837..........................0839 1/2.......................2L

Radlett [RDT].........................0838 1/2/0839........0841 1/4/0842.............3L

Radlett Junction...................0840..........................0842 3/4......................2L

Elstree&Borehamwood .....0842 1/2/0843 1/2..0845 1/2/0846 1/4....2L

Mill Hill Broadway ...............0846 1/2...................0849.............................2L

Silkstream Junction.............0847 1/2...................0850 1/4.......................2L

Hendon [HEN].......................0848 1/2...................0851 1/2........................3L

Brent Curve Junction..........0849 1/2...................0852.............................2L

Cricklewood Curve Jn........0850.........................0852 1/2.......................2L

Cricklewood [CRI]................0850.........................0852 3/4......................2L

Cricklewood South Jn........0850.........................0852 3/4......................2L

W. Hampstead Nth Jn.........0851..........................0854.............................3L

W. H'stead Thameslink ......0851 1/2/0852 1/2...0854 1/2/0855 3/4...3L

West Hampstead Sth Jn....0853 1/2...................0856.............................2L

Carlton Road Junction........0855.........................0857 1/2.......................2L

Kentish Town Junction.......0855 1/2...................0858 1/4.......................2L

Kentish Town [KTN].............0856.........................0859 1/4.......................3L

Dock JunctionNorth............0857 1/2...................0900.............................2L

St Pancras International ....0859/0900 1/2.......0903/0905.................4L

Farringdon [ZFD]..................0905/0906..............0909/0911...................5L

City Thameslink [CTK]........0908 1/2/0909 1/2..0913/0915...................5L

London Blackfriars .............0911/0912.................0915/0916....................4L

Blackfriars Junction.............0913...........................0917..............................4L

Southwark Bridge Jn..........0914...........................0918..............................4L

Elephant & Castle ...............0915/0916................0920/0921..................5L

Loughborough Junction ...0919 1/2....................0926.............................6L

Cambria Junction................0920 1/2...................0927.............................6L

Denmark Hill [DMK].............0921 1/2/0922 1/2...0929/0930................7L

Crofton Road Junction.......0923 1/2...................0931 1/2........................8L

Peckham Rye [PMR]............0924 1/2/0925.......0932 1/2/0933 1/4.....8L

Nunhead [NHD]....................0927/0927 1/2........0935 1/4/0936 1/4.....8L

Crofton Park [CFT]...............0930/0930 1/2.......0938/0939..................8L

Catford [CTF].........................0932 1/2/0933.......0941/0942...................9L

Bellingham [BGM]................0935/0935 1/2........0944 3/4/0945 1/2..10L

Beckenham Hill [BEC].........0937/0937 1/2.........0947/0948................10L

Ravensbourne [RVB]...........0939/0939 1/2.........0950/0951.................11L

Shortlands Junction............0941...........................0952 1/4......................11L

Shortlands [SRT]...................0942/0942 1/2........0953 1/4/0955.........12L

Bromley South [BMS]..........0944 1/2/0945 1/2...0956 1/4/0957..........11L

Bickley [BKL].........................0947 1/2/0948.........1000/1001..................13L

Bickley Junction[XLY].........0949...........................1002 1/4......................13L

St Mary Cray Junction........0950..........................1003 1/2......................13L

St Mary Cray [SMY]..............0952/0952 1/2........1005/1006.................13L

Swanley [SAY]......................0956/0957...............1011 1/2/1012..............15L

Eynsford [EYN]......................1001/1001 1/2.............1016/1017....................15L

Shoreham [SEH]...................1004 1/2/1005...........1021/1022...................17L

Otford [OTF]..........................1007 1/2/1008...........1025/1025..................17L

Otford Junction[XOT].........1009............................1027............................18L

Bat & Ball [BBL].....................1010 1/2/1011.............1028/1030..................19L

Sevenoaks [SEV]..................1014.............................1033............................19L

Done