At Gudur Junction, you can get good idllis and dosas. Usually the train halts for about 2-3 mins. Beyond Nellore, it will be difficult to get a bottle of water or any food. on-board catering not great!
These are really old rakes of 90s. So not all SL coaches have points for charging near your seats. But there will be one near the toilet/exit. Charging points In 3AC/2AC are to the main berths and not near the Side Berths
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