From Stansted Airport train to Liverpool Street, line 47 bus to Lewisham, then train to Gravesend. 2hrs 19min £35. From Stansted Airport train to Tottenham Hale Underground Station, Tube to London St. Pancras International, then train to Ebbsfleet International. 1hrs 07min £35. From Stansted Airport, Terminal (Stansted Aprt) bus to Basildon Town Centre, Bus Station (Bas Bus Stn), line 100 bus to Grays, Bus Station (Grays Bus Stn), then bus to Tilbury, Civic Square (Tilbury Civ Sq). 2hrs 10min £14. From London Stansted Bus to Liverpool Street, bus to Tower Hill, The Tower Of London, then bus to Gravesend Town Centre, Clock Tower. 2hrs 29min £17. From London Stansted drive to Gravesend, Kent. 1hrs 01min £9.