City exit the FA Trophy after narrow Plainmoor reverse.
City make it eight games unbeaten with a first ever win at Welling.
Billy Palfrey's late strike sees the spoils shared in front of a record TCS crowd.
The Tinners extended their unbeaten run to six games with the spoils shared in Berkshire.
Kabia strikes late on to hand City a third consecutive home win.
Goals from Tyler Harvey (2) and Connor Riley-Lowe move City up to second in the standings.
League leaders toppled as City celebrate 135th anniversary in style.