Initially BED-26 locomotives had the deep blue-yellow and white-red liveries. But currently they all have the traditional green-yellow liveries.
Usage
Class 6400 locomotives when introduced, were used prominently on high-end passenger trains like Padma Express, Silk City Express and
Maitree Express. Now they are mostly used on freight trains as
Class 6500 and
Class 6600 locomotives are used to haul most high-end passenger trains. Intercity trains like
Kapotaksha Express, Titumir Express, Sagordari Express are also hauled by these locomotives.