Children Playing
MRT train turns into playground as kids ride scooter and hang from handrails
Boy runs and jumps around MRT train for over 10 minutes while mum is 'glued to phone'
Schoolboys swing from handles, treat train like playground
'Unruly' kids swing from handrails on MRT train despite commuter telling them to stop
Boys ring Tampines residents' doorbells then run away
