AdvertisementBy New York Daily News and Transit ReporterNov 19, 2020 at 3:38 pmIn two terrifying seconds, a Manhattan subway rider’s worst nightmare became a mass transit miracle.A deranged homeless man with a running start shoved an unsuspecting woman in front of an oncoming subway train Thursday in the Union Square station, with the helpless victim improbably landing in the roadbed between the tracks and emerging intact after two of the 70,000-pound cars passed over her.AdvertisementVideo of the attack shows an unhinged Aditya Vemulapati, 24, pacing up and down the platform, sizing up the...…AdvertisementBy New York Daily News and Transit ReporterNov 19, 2020 at 3:38 pmIn two terrifying seconds, a Manhattan subway rider’s worst nightmare became a mass transit miracle.A deranged homeless man with a running start shoved an unsuspecting woman in front of an oncoming subway train Thursday in the Union Square station, with the helpless victim improbably landing in the roadbed between the tracks and emerging intact after two of the 70,000-pound cars passed over her.AdvertisementVideo of the attack shows an unhinged Aditya Vemulapati, 24, pacing up and down the platform, sizing up the...WW…