The main route from Fenchurch Street to Shoeburyness via Basildon is and the fastest timetabled journey time from Fenchurch Street to Shoeburyness is 58 minutes. A loop line serving Tilbury provides an alternative connection from London to Southend; and a branch line connecting the two via Chafford Hundred forms a third route. The line currently has a maximum speed limit of 75 mph, although the Class 357 Electrostar trains which run on it are capable of a maximum speed of 100 mph.