connection ticket; interline ticket
A ticket that allows a passenger to transfer between different transportation services or lines, often used in rail or bus travel.
If you buy a connection ticket, you can transfer from the Shinkansen to a conventional line.
A general ticket for boarding a vehicle; 連絡切符 specifically refers to a ticket that covers connections between different lines or services.
A more formal term for a connection ticket, often used in official railway contexts; 連絡切符 is a slightly more casual or older variant.
Compound of 連絡 (connection) and 切符 (ticket). The exact historical derivation is uncertain, but the term is conventionally associated with railway and bus transfer tickets.