alt Hacker NewsThere are now hybrid systems for ETCS L2 that allow virtual blocks as short as 1 meter long. Balis + odometer is quite robust (and indeed how most CBTC systems with moving block tech function).
There are now hybrid systems for ETCS L2 that allow virtual blocks as short as 1 meter long. Balis + odometer is quite robust (and indeed how most CBTC systems with moving block tech function).