This is what I put together for one of my untrained alts:
Skill plan
1. Instant Recall I (20 minutes, 25 seconds)
2. Instant Recall II (1 hour, 27 minutes, 51 seconds)
3. Learning II (1 hour, 21 minutes, 34 seconds)
4. Instant Recall III (7 hours, 32 minutes, 15 seconds)
5. Learning III (7 hours, 2 minutes, 6 seconds)
6. Instant Recall IV (1 day, 15 hours, 3 minutes, 4 seconds)
7. Eidetic Memory I (44 minutes, 13 seconds)
8. Eidetic Memory II (3 hours, 13 minutes, 50 seconds)
9. Eidetic Memory III (17 hours, 15 minutes, 28 seconds)
10. Logic I (41 minutes, 37 seconds)
11. Logic II (3 hours, 3 minutes, 4 seconds)
12. Logic III (16 hours, 20 minutes, 58 seconds)
13. Learning IV (1 day, 4 hours, 34 minutes, 27 seconds)
14. Logic IV (3 days, 14 hours, 14 minutes, 18 seconds)
15. Spatial Awareness I (11 minutes, 1 second)
16. Iron Will I (11 minutes, 1 second)
17. Spatial Awareness II (51 minutes, 22 seconds)
18. Iron Will II (51 minutes, 22 seconds)
19. Spatial Awareness III (4 hours, 50 minutes, 20 seconds)
20. Iron Will III (4 hours, 50 minutes, 20 seconds)
21. Spatial Awareness IV (1 day, 3 hours, 22 minutes, 38 seconds)
22. Iron Will IV (1 day, 3 hours, 22 minutes, 38 seconds)
23. Focus I (38 minutes, 34 seconds)
24. Clarity I (32 minutes, 17 seconds)
25. Focus II (2 hours, 50 minutes, 13 seconds)
26. Clarity II (2 hours, 20 minutes, 37 seconds)
27. Focus III (15 hours, 14 minutes, 40 seconds)
28. Clarity III (12 hours, 26 minutes, 40 seconds)
29. Clarity IV (2 days, 19 hours, 38 minutes, 16 seconds)
30. Spaceship Command III (3 hours, 50 minutes, 5 seconds)
31. Spaceship Command IV (21 hours, 41 minutes, 42 seconds)
32. Spaceship Command V (5 days, 2 hours, 43 minutes, 33 seconds)
33. Advanced Spaceship Command I (43 minutes, 40 seconds)
34. Caldari Frigate III (7 hours, 40 minutes, 12 seconds)
35. Caldari Industrial I (34 minutes, 56 seconds)
36. Caldari Industrial II (2 hours, 42 minutes, 43 seconds)
37. Caldari Industrial III (15 hours, 20 minutes, 26 seconds)
38. Caldari Industrial IV (3 days, 14 hours, 46 minutes, 50 seconds)
39. Caldari Industrial V (20 days, 10 hours, 54 minutes, 13 seconds)
40. Caldari Freighter I (1 hour, 27 minutes, 21 seconds)
41. Caldari Freighter II (6 hours, 46 minutes, 48 seconds)
42. Caldari Freighter III (1 day, 14 hours, 21 minutes, 4 seconds)
43. Caldari Freighter IV (9 days, 57 minutes, 5 seconds)
44. Industry I (11 minutes, 1 second)
45. Industry II (51 minutes, 22 seconds)
46. Industry III (4 hours, 50 minutes, 20 seconds)
47. Industry IV (1 day, 3 hours, 22 minutes, 38 seconds)
48. Industry V (6 days, 10 hours, 52 minutes, 6 seconds)
49. Advanced Spaceship Command II (3 hours, 23 minutes, 25 seconds)
50. Advanced Spaceship Command III (19 hours, 10 minutes, 31 seconds)
51. Advanced Spaceship Command IV (4 days, 12 hours, 28 minutes, 33 seconds)
52. Jump Freighters I (2 hours, 4 minutes, 38 seconds)
53. Navigation I (10 minutes, 3 seconds)
54. Navigation II (46 minutes, 54 seconds)
55. Navigation III (4 hours, 25 minutes, 5 seconds)
56. Navigation IV (1 day, 59 minutes, 47 seconds)
57. Navigation V (5 days, 21 hours, 24 minutes, 5 seconds)
58. Warp Drive Operation I (10 minutes, 3 seconds)
59. Warp Drive Operation II (46 minutes, 54 seconds)
60. Warp Drive Operation III (4 hours, 25 minutes, 5 seconds)
61. Warp Drive Operation IV (1 day, 59 minutes, 47 seconds)
62. Warp Drive Operation V (5 days, 21 hours, 24 minutes, 5 seconds)
63. Science I (11 minutes, 1 second)
64. Science II (51 minutes, 22 seconds)
65. Science III (4 hours, 50 minutes, 20 seconds)
66. Science IV (1 day, 3 hours, 22 minutes, 38 seconds)
67. Science V (6 days, 10 hours, 52 minutes, 6 seconds)
68. Jump Drive Operation I (50 minutes, 19 seconds)
69. Jump Drive Operation II (3 hours, 54 minutes, 22 seconds)
70. Jump Drive Operation III (22 hours, 5 minutes, 36 seconds)
71. Jump Drive Operation IV (5 days, 4 hours, 58 minutes, 59 seconds)
72. Jump Drive Operation V (29 days, 11 hours, 29 seconds)
73. Jump Drive Calibration I (1 hour, 30 minutes, 34 seconds)
74. Jump Drive Calibration II (7 hours, 1 minute, 49 seconds)
75. Jump Drive Calibration III (1 day, 15 hours, 46 minutes, 9 seconds)
76. Jump Drive Calibration IV (9 days, 8 hours, 58 minutes, 8 seconds)
77. Jump Fuel Conservation I (1 hour, 20 minutes, 30 seconds)
78. Jump Fuel Conservation II (6 hours, 14 minutes, 57 seconds)
79. Jump Fuel Conservation III (1 day, 11 hours, 21 minutes)
80. Jump Fuel Conservation IV (8 days, 7 hours, 58 minutes, 20 seconds)
80 skills; Total time: 151 days, 1 hour, 33 minutes, 29 seconds; Completion: 7/11/2009 1:26:10 PM; Cost: 305,540,000 ISK
N.B. Skill costs are based on CCP's database and are indicative only
With a full set of +4 implants, you can get it down to 120 days, and that's with a completely green character. Of course these are bare minimums, you would want to train Jump Drive Calibration and Jump Fuel Conservation to 5, which is another 2 months.