Given the 376s can carry more passengers is there a specific route they are allocated to? It can seem random on the Dartford and Hayes lines as to whether a 376 or 465/466 appears.
Are the 376s allocated to the busiest lines or services - and out of interest what is busiest out of the three Dartford and Hayes lines?
Are the 376s allocated to the busiest lines or services - and out of interest what is busiest out of the three Dartford and Hayes lines?