. . "PBR" . . . "4" . . "Potters Bar railway station" . "Potters Bar station" . . . "TL249014" . . . "Potters Bar railway station" . . . "Potters Bar" . "Potters Bar ''Cranbourne Road''" . "Potters Bar Station" . . "Potter\u2019s Bar" . . . "true" . . . . "B" . . .