From Milton Keynes Central train to Euston Underground Station then Tube to South Wimbledon Underground Station. 1hrs 11min £37. From Milton Keynes Central train to Balham. 1hrs 27min £28. From Central Milton Keynes, Central Business Exchange (Acorn House) bus to Luton then train to Wimbledon. 3hrs 01min £22. From Milton Keynes drive to Wimbledon. 1hrs 11min £15.