$6$ hours ahead of $08:27$pm is $02:27$am. 
The time in Thornsburg is $$6$$ hours ahead of London. The current time in London is $$8:27$$pm of $$15$$th April. What is the time in Thornsburg currently?  Choose the answer. 

[1] $$8:27$$pm $$15$$th April 
[2] $$14:27$$ $$15$$th April 
[3] $$2:27$$pm $$15$$th April 
[4] $$2:27$$am $$16$$th April 
[5] $$14:27$$am $$15$$th April 