Module:Sandbox/54nd60x/Wikipedia:Sandbox

1996-03-28: +BR01, BR02, BR03, BR04, BR05, BR06, BR07, BR08, BR09, BR10, BR11, BR12 (added 12, total 12)

1997-03-28: +R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R22A, R23, R24, R25, R26, R27, R28 (added 19, total 31)

1997-12-25: +R10 (added 01, total 32)

1998-12-24: +R08, R09, G09, G10, O01, O02, O03, O04, O05 (added 09, total 41)

1999-11-11: +G01, G02, G03, G04, G05, G06, G07, G08 (added 08, total 49)

1999-12-24: +BL10, BL11, BL12, BL13, BL14, BL15, BL16, BL17, BL18 (added 09, total 58)

2000-08-31: +G11, G12, BL08, BL09 (added 04, total 62)

2000-12-30: +BL19, BL20, BL21 (added 03, total 65)

2004-09-29: +G03A (added 01, total 66)

2006-05-31: +BL02, BL03, BL04, BL05, BL06, BL07 (added 06, total 72)

2008-12-25: +BL22 (added 01, total 73)

2009-07-04: +BR13, BR14, BR15, BR16, BR17, BR18, BR19, BR20, BR21, BR22, BR23, BR24 (added 12, total 85, Brown line completed)

2010-11-03: +O07, O08, O09, O10, O11, O12, O50, O51, O52, O53, O54 (added 11, total 96)

2011-02-27: +BL23 (added 01, total 97)

2012-01-05: +O13, O14, O15, O16, O17, O18, O19 (added 07, total 104)

2012-09-30: +O06 (added 01, total 105)

2013-06-29: +O20, O21 (added 02, total 107, Orange line completed)

2013-11-24: +R02, R03, R04, R05, R06, R07 (added 06, total 113)

2014-11-15: +G13, G14, G15, G16, G17, G18, G19 (added 07, total 120, Green line completed)

2015-07-06: +BL01 (added 01, total 121, Blue line completed)

2020-01-31: +Y07, Y08, Y09, Y10, Y11, Y12, Y13, Y14, Y15, Y16, Y17, Y18, Y19, Y20 (added 14, total 135)

Current timeline