From Stansted Airport train to Tottenham Hale Underground Station, Tube to St Pancras International, then train to Chatham. 1hrs 40min £38. From Stansted Airport London bus to Stratford International then train to Chatham. 1hrs 41min £21. From London Stansted bus to Bow Church, bus to Poplar, Canada Square North, then line 722 bus to Gillingham, Victoria Street (Gillingham Rail Station). 3hrs 04min £19. From London Stansted Airport (STN) drive to Chatham. 57min £12.