DEL 902 & INKA DMU 8104 at Buli Muntinlupa

I recorded these traversing the Alabang - Sucat stretch of the Main Line South, the most South I've been. Should I do more spottings in Sucat? Should I go to Alabang? Should I go to Legazpi and never come back to Manila? lemme know down below
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My name is Niko the rail enthusiast who's into self-improvement and achieving dreams.
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