for the line are situated at Leuven and Ans. The Belgian cabin signaling system TBL 2 has been installed on the HSL 2. It is operated from Block 12 in Brussels. HSL 2 is standard gauge, double track, electrified at 25 kV, 50 Hz AC. See also High-speed rail in Belgium Rail transport in Belgium References External links Belrail: info on TBL 2 (in French) Belrail: HSL 2 (in French) Railways in Belgium: HSL 2 High-speed railway lines in Belgium Railway lines opened in 2002 Standard gauge railways in Belgium 2002 establishments in Belgium lb:LGV Bréissel - Däitsch Grenz