List is shorter for Jhansi and Agra because many important trains are still not running with LHB. While most of the trains to East India from Delhi has been LHBfied while south, central and west trains like Swarn Jayanti Sisters, Mangla Lakshdweep, Tamil Nadu SK/APSK, MRTH SK, Samta, Hirakund, Jhelum, Shridham, 22182/81, Goa, Gondwana, Patalkot, Shan E Bhopal, KSK, Grand Trunk, Dadar Amritsar, Pushpak, and many more like trains are still not running with LHB.
Plus because not providing good slots 130kmph for few trains have been removed.