From Milton Keynes Centr. train to Euston Underground Station, Tube to Vauxhall(London), then train to Wimbledon. 58min £25. From Central Milton Keynes, The Point (Central Milton Keynes The Point H3) line 99 bus to Airport Bus Station, bus to Marylebone, York Street (W1), bus to Putney, then line 93 bus to Wimbledon, High Street Wimbledon Village. 3hrs 04min £17. From Milton Keynes drive to Wimbledon, London. 1hrs 38min £11.