<p>According to Realtime Trains the route and timings were;
Luton [LUT]...........................0820...........................0822............................2L
Luton Airport Parkway .....0822/0822 1/2.........0824 3/4/0825 3/4...3L
Harpenden [HPD]...............0827 1/2/0828.........0830 3/4/0832.........4L
Harpenden Junction..........0828 1/2....................0832 1/2......................4L
St Albans [SAC]...................0833/0834................0836 1/2/0837 1/2.....3L
R. Redland Roadstone.......0837...........................0840 1/2.......................3L
Radlett [RDT]........................0838 1/2/0839.........0842 1/4/0843...........4L
Radlett Junction..................0840...........................0843 3/4......................3L
Elstree&amp;Borehamwood ....0842 1/2/0843 1/2...0846 1/4/0847 1/4.....3L
Mill Hill Broadway ..............0846 1/2....................0850.............................3L
Silkstream Junction............0847 1/2.....................0851 1/4.......................3L
Hendon [HEN]......................0848 1/2....................0852 1/4.......................3L
Brent Curve Junction.........0849 1/2....................0853.............................3L
Cricklewood Curve Jn.......0850...........................0853 1/2......................3L
Cricklewood [CRI]...............0850...........................0853 3/4......................3L
Cricklewood South Jn.......0850...........................0853 3/4......................3L
W. Hampstead Nth Jn........0851............................0855............................4L
W. H'stead Thameslink .....0851 1/2/0852 1/2...0855 1/2/0856 3/4...4L
West Hampstead Sth Jn...0853 1/2....................0857.............................3L
Carlton Road Junction.......0855...........................0858 1/2......................3L
Kentish Town Junction......0855 1/2....................0859.............................3L
Kentish Town [KTN]............0856...........................0900............................4L
Dock JunctionNorth..........0857 1/2.....................0901..............................3L
St Pancras International....0859/0900 1/2........0902/0904.................3L
Farringdon [ZFD].................0905/0906...............0907/0908.................2L
City Thameslink [CTK].......0908 1/2/0909 1/2..0910/0912..................2L
London Blackfriars ............0911/0912..................0912/0913....................1L
Blackfriars Junction...........0913............................0914..............................1L
Southwark Bridge Jn.........0914............................0914.............................RT
Elephant &amp; Castle ..............0915/0916.................0916/0916...................RT
Loughborough Junction...0919 1/2.....................0919.............................RT
Cambria Junction...............0920 1/2....................0920............................RT
Denmark Hill [DMK]............0921 1/2/0922 1/2...0922/0923.................RT
Crofton Road Junction......0923 1/2....................0923 3/4.....................RT
Peckham Rye [PMR]...........0924 1/2/0925.........0924 1/2/0925 1/2....RT
Nunhead [NHD]...................0927/0927 1/2.........0927 1/2/0928 1/2.....1L
Crofton Park [CFT]..............0930/0930 1/2.........0930/0931..................RT
Catford [CTF].......................0932 1/2/0933.........0933/0934..................1L
Bellingham [BGM]...............0935/0935 1/2.........0936/0936 3/4..........1L
Beckenham Hill [BEC]........0937/0937 1/2.........0938/0939..................1L
Ravensbourne [RVB]..........0939/0939 1/2.........0941/0941....................1L
Shortlands Junction...........0941............................0942 1/2.......................1L
Shortlands [SRT]..................0942/0942 1/2.........0943 1/2/0944 1/4.....1L
Bromley South [BMS].........0944 1/2/0945 1/2...0945 1/4/0946..........RT
Bickley [BKL]........................0947 1/2/0948.........0948/0949..................1L
Bickley Junction[XLY]........0949...........................0950 1/4.......................1L
St Mary Cray Junction.......0950..........................0952 1/2......................2L
St Mary Cray [SMY].............0952/0952 1/2.........0954/0955................2L
Swanley [SAY].....................0956/0957...............0959 3/4/0959 3/4..2L
Eynsford [EYN].....................1001/1001 1/2.............1003/1004...................2L
Shoreham [SEH]..................1004 1/2/1005...........1007/1008....................3L
Otford [OTF].........................1007 1/2/1008...........1011/1011........................3L
Otford Junction[XOT]........1009............................1012 3/4........................3L
Bat &amp; Ball [BBL]....................1010 1/2/1011..............1014/1015.....................4L
</p>
Sevenoaks [SEV].................1014.............................1020.............................6L
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/99279135@N05/33435976402/">700030 Luton to Sevenoaks 2E21</a>