main hwh rajdhani mein nahi gaya ab tak. jarur yah speed show facility inko railway ke loco se nahi. hwh rajdhani mein wifi internet se uska system led display se connect hone se mil rahi hogi. lekin wifi aur gprs internet se jo speed ki jankari milti hai woh accurate nahi hoti. aap khud bhi jaante hai aur sab log bhi yah jaante hai ke mobile apps jaise ulysse speedometer aur others speedometer apps ke speed perfect nahi hai