Single line/double line...//: double line section, <>: single line section (the interchange of trains is possible), : single line section (the interchange of trains is impossible), (2): the interchange of trains for Kizu area is impossible, (3): the down below from here is double line.
単線／複線…∥：複線区間、◇：単線区間（列車交換可能）、｜：単線区間（列車交換不可）、▽：木津方面同士の列車交換不可、∧：ここより下は複線