In the morning there are four 'good' direct trains from Nabadwip to Howrah: 4:18 AM, 6:14 AM, 6:53 AM and 7:31 AM. The first two are a bit faster, reach Howrah in less than four hours.
hare kṛṣṇa hare kṛṣṇa kṛṣṇa kṛṣṇa hare hare hare rāma hare rāma rāma rāma hare hare