File:66953 first Freightliner I've seen via Bromley South (15842942353).jpg

This is the first ever Frightliner 66 I can remember seeing work via Bromley South. Please can anyone tell me why it was sent this way round?

According to Realtime Trains the route and timings were; Eastleigh East Yard....................1342...................1342...............RT Shawford [SHW] 1.......................1348...................1348...............RT Winchester [WIN] 1.....................1352...................1352 1/2........RT Worting Junction........................1410....................1406...............4E Basingstoke [BSK] 3..................1413....................1410................3E Farnborough (Main) [FNB].........1426 1/2.............1422 1/2........4E Woking Junction........................1435 1/2.............1431................4E Woking [WOK] 1..........................1436...................1433 1/2.........2E Virginia Water [VIR]....................1508 1/2.............1459 1/2........9E Staines [SNS] 1............................1518....................1510................8E Feltham [FEL] 1............................1526...................1519................7E Hounslow [HOU]........................1536 1/2.............1532 1/2........4E Brentford [BFD] 1........................1545 1/2.............1542...............3E Barnes [BNS] 1.............................1552 1/2.............1551.................1E Clapham Junction [CLJ] 3........1602 1/2/1605..1559/1605....RT Factory Junction........................1609...................1609..............RT Voltaire Road Junction.............1609 1/2.............1611...................1L Denmark Hill [DMK] 2................1615....................1616..................1L Crofton Road Junction..............1617....................1618..................1L Nunhead [NHD] 2.......................1619....................1621................2L Bellingham [BGM]......................1626...................1627.................1L Shortlands Junction..................1629...................1630.................1L Bickley Junction[XLY]...............1633...................1634.................1L Petts Wood Junction.................1633 1/2.............1637................3L Orpington [ORP] 3......................1636...................1641................5L Sevenoaks [SEV] 2....................1645 1/2.............1652...............6L Tonbridge [TON] D....................1654...................1704..............10L Paddock Wood 2.......................1700...................1711.................11L Maidstone West [MDW] M.......1715....................1731 1/2.........16L Cuxton [CUX] 1............................1727....................1751..............24L Strood [SOO] 2...........................1740...................1755 1/4........15L